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11,500 | NDQ_010459 | diabetes | in type 1 diabetes, the pancreas produces defective insulin. | null | null | Multiple Choice | a. true, b. false | b |
11,501 | NDQ_010460 | diabetes | in type 2 diabetes, the pancreas produces insulin, but the insulin is not used correctly. | null | null | Multiple Choice | a. true, b. false | a |
11,502 | NDQ_010464 | diabetes | what causes type 1 diabetes? | null | null | Multiple Choice | a. damage to the cells of the pancreas, b. damage to the cells of the liver, c. the production of defective insulin, d. too much sugar in the diet | a |
11,503 | NDQ_010465 | diabetes | what causes type 2 diabetes? | null | null | Multiple Choice | a. damage to the cells of the kidney, b. damage to the cells of the pancreas, c. cells that cannot use insulin, d. the production of defective insulin | c |
11,504 | NDQ_010466 | diabetes | which of the following is a symptom of diabetes? | null | null | Multiple Choice | a. loss of appetite, b. feeling very thirsty, c. hearing loss, d. all of the above | b |
11,505 | NDQ_010467 | diabetes | which of the following is a complication of diabetes? | null | null | Multiple Choice | a. kidney disease, b. vision complications, c. high blood pressure, d. all of the above | d |
11,506 | NDQ_010468 | diabetes | why is type 2 diabetes becoming more common in children? | null | null | Multiple Choice | a. Because the gene for type 2 diabetes is more common in the population., b. Because of a high sugar and fat diet., c. Because it is inherited from their parents., d. Because it is easy to get the disease now. | b |
11,507 | NDQ_010479 | digestive system organs | the mouth is considered an organ of the digestive system. | null | null | Multiple Choice | a. true, b. false | a |
11,508 | NDQ_010480 | digestive system organs | the movement of food through your digestive system is an involuntary process. | null | null | Multiple Choice | a. true, b. false | a |
11,509 | NDQ_010484 | digestive system organs | which protein is found in the stomach? | null | null | Multiple Choice | a. saliva, b. pepsin, c. amylase, d. cecum | b |
11,510 | NDQ_010485 | digestive system organs | what is peristalsis? | null | null | Multiple Choice | a. The absorption of nutrients in the small intestine., b. The release of waste at the end of the digestive process., c. Muscle contractions that help food move through the digestive system., d. The release of digestive enzymes from the digestive organs. | c |
11,511 | NDQ_010486 | digestive system organs | what is the first step in the digestive process? | null | null | Multiple Choice | a. the mechanical breakdown of food, b. the release of saliva and digestive enzymes in your mouth, c. the chemical digestion of food, d. the swallowing of food down the esophagus | b |
11,512 | NDQ_010487 | digestive system organs | which statement is associated with the small intestine of an adult? | null | null | Multiple Choice | a. organ where most absorption occurs, b. covered with millions of villi, c. over 20 feet long, d. all of the above | d |
11,513 | NDQ_010488 | digestive system organs | which depicts the correct order of food traveling through the digestive system? | null | null | Multiple Choice | a. mouth- esophagus – stomach – large intestine – small intestine - anus, b. mouth- esophagus – stomach – pancreas – intestine - anus, c. mouth – esophagus – stomach - small intestine - large intestine - anus, d. mouth- esophagus – liver – stomach – intestine - anus | c |
11,514 | NDQ_010489 | diseases of the nervous system | headaches are an illness of the nervous system. | null | null | Multiple Choice | a. true, b. false | a |
11,515 | NDQ_010490 | diseases of the nervous system | cns diseases can be caused by bacteria and viruses getting into the brain or spinal cord. | null | null | Multiple Choice | a. true, b. false | a |
11,516 | NDQ_010494 | diseases of the nervous system | which nervous system disease is characterized by memory loss, confusion, and the gradual loss of control over mental and physical abilities? | null | null | Multiple Choice | a. Multiple Sclerosis, b. Huntington’s Disease, c. Parkinson’s Disease, d. Alzheimer’s Disease | d |
11,517 | NDQ_010495 | diseases of the nervous system | which nervous system disease results from the immune system attacking and damaging the central nervous system? | null | null | Multiple Choice | a. Multiple Sclerosis, b. Huntington’s Disease, c. Parkinson’s Disease, d. Alzheimer’s Disease | a |
11,518 | NDQ_010496 | diseases of the nervous system | which nervous system disease is associated with uncontrolled shaking, slowed movements, and problems with speaking? | null | null | Multiple Choice | a. Multiple Sclerosis, b. Huntington’s Disease, c. Parkinson’s Disease, d. Alzheimer’s Disease | c |
11,519 | NDQ_010497 | diseases of the nervous system | which nervous system disease is caused by an abnormal protein that causes the death of neurons? | null | null | Multiple Choice | a. Multiple Sclerosis, b. Huntington’s Disease, c. Parkinson’s Disease, d. Alzheimer’s Disease | b |
11,520 | NDQ_010498 | diseases of the nervous system | which nervous system disease causes seizures? | null | null | Multiple Choice | a. cerebral palsy, b. epilepsy, c. migraine, d. meningitis | b |
11,521 | NDQ_010519 | dna the genetic material | dna is made of long chains of nucleic acids. | null | null | Multiple Choice | a. true, b. false | b |
11,522 | NDQ_010520 | dna the genetic material | deoxyribose is the base in dna. | null | null | Multiple Choice | a. true, b. false | b |
11,523 | NDQ_010524 | dna the genetic material | which of the following lists the components of a nucleotide? | null | null | Multiple Choice | a. a phosphate group, a deoxyribose, a nitrogen-containing base, b. a phosphate group, a ribose, a nitrogen-containing base, c. a nitrogen group, a deoxyribose, a phosphate-containing base, d. a nitrogen group, a ribose, a phosphate-containing base | a |
11,524 | NDQ_010525 | dna the genetic material | complete the following sentence. the dna double helix has the __________ and __________ groups on the outside, and the __________ connecting the two strands on the inside of the helix. | null | null | Multiple Choice | a. bases, sugar, phosphate, b. phosphate, base, sugar, c. sugar, phosphate, bases, d. none of the above | c |
11,525 | NDQ_010526 | dna the genetic material | if one dna strand reads atcccgag, the other strand will be made up of the complementary bases __________. | null | null | Multiple Choice | a. TAGGGCTG, b. TACCCGTC, c. TAGGGCTC, d. ATGGGCTC | c |
11,526 | NDQ_010527 | dna the genetic material | complementary bases are connected by hydrogen bonds. how many hydrogen bonds connect a cytosine to a guanine? | null | null | Multiple Choice | a. 1, b. 2, c. 3, d. 4 | c |
11,527 | NDQ_010528 | dna the genetic material | who determined the percentage of adenine (a) in the dna always equaled the percentage of thymine (t), and the percentage of guanine (g) always equaled the percentage of cytosine (c). | null | null | Multiple Choice | a. James Watson, b. Rosalind Franklin and Maurice Wilkins, c. Erwin Chargaff, d. Gregor Mendel | c |
11,528 | NDQ_010539 | echinoderms | echinoderms have an amazing power of regeneration. | null | null | Multiple Choice | a. true, b. false | a |
11,529 | NDQ_010540 | echinoderms | echinoderms, such as starfish, have a hard external skeleton. | null | null | Multiple Choice | a. true, b. false | b |
11,530 | NDQ_010544 | echinoderms | the water vascular system helps echinoderms | null | null | Multiple Choice | a. breathe, eat and sleep., b. breathe, eat and move., c. breathe, eat and digest food., d. regenerate and reproduce. | b |
11,531 | NDQ_010545 | echinoderms | what type of feeder is a sea urchin? | null | null | Multiple Choice | a. filter-feeder, b. grazer, c. deposit feeder, d. active hunter | b |
11,532 | NDQ_010546 | echinoderms | which phase describes the echinoderm circulatory system? | null | null | Multiple Choice | a. open circulatory system without a heart, b. open circulatory system with an echinoderm heart, c. closed circulatory system with a two-chamber primitive heart, d. closed circulatory system without a heart | a |
11,533 | NDQ_010547 | echinoderms | what best describes reproduction of most echinoderms? | null | null | Multiple Choice | a. sexual reproduction with internal fertilization, b. sexual reproduction with external fertilization, c. asexual reproduction with external fertilization, d. asexual reproduction | b |
11,534 | NDQ_010558 | effects of water pollution | unsafe water supplies can be deadly to humans. | null | null | Multiple Choice | a. true, b. false | a |
11,535 | NDQ_010559 | effects of water pollution | many parts of the world do not have water treatment plants. | null | null | Multiple Choice | a. true, b. false | a |
11,536 | NDQ_010563 | effects of water pollution | which of the following is an over-enrichment of chemical nutrients in a body of water? | null | null | Multiple Choice | a. acidification, b. toxicification, c. nitrification, d. eutrophication | d |
11,537 | NDQ_010564 | effects of water pollution | what diseases are primarily caused by unsafe water supplies? | null | null | Multiple Choice | a. cancer, b. heart disease, c. digestive system diseases, d. all of the above | c |
11,538 | NDQ_010565 | effects of water pollution | effects of an algal bloom include | null | null | Multiple Choice | a. removing oxygen from the water., b. toxins entering shellfish., c. the death of fish., d. all of the above | d |
11,539 | NDQ_010566 | effects of water pollution | waterborne diseases are caused | null | null | Multiple Choice | a. by pathogens in acid rain., b. by eutrophication., c. by pathogens in sewage or animal manure., d. by algal blooms. | c |
11,540 | NDQ_010567 | effects of water pollution | about how many deaths each year from extreme diarrhea is due to unsafe water supplies? | null | null | Multiple Choice | a. under 500,000, b. about 1 million, c. about 1.5 million, d. over 10 million | c |
11,541 | NDQ_010568 | energy pyramids | plants convert glucose into atp through photosynthesis. | null | null | Multiple Choice | a. true, b. false | b |
11,542 | NDQ_010569 | energy pyramids | because of the constant loss of energy, there can be a maximum of 7 trophic levels in a food chain. | null | null | Multiple Choice | a. true, b. false | b |
11,543 | NDQ_010573 | energy pyramids | how much of the original energy of the producers is available to an organism in the third trophic level? | null | null | Multiple Choice | a. 10%, b. 1%, c. 0.1%, d. 10 grams | b |
11,544 | NDQ_010574 | energy pyramids | which of the following organism would be in the first trophic level? | null | null | Multiple Choice | a. mouse, b. caterpillar, c. maple tree, d. bee | c |
11,545 | NDQ_010575 | energy pyramids | what trophic level has autotrophs? | null | null | Multiple Choice | a. only the first level, b. the first and second levels, c. all levels except the first, d. only the last level | a |
11,546 | NDQ_010576 | energy pyramids | what trophic level has heterotrophs? | null | null | Multiple Choice | a. only the first level, b. only the second level, c. all levels except the first, d. only the last level | c |
11,547 | NDQ_010577 | energy pyramids | in what trophic level would you find a shark? | null | null | Multiple Choice | a. the first level, b. the second level, c. all levels except the first, d. the last level | d |
11,548 | NDQ_010578 | enzymes in the digestive system | an enzyme is a protein that speeds up chemical reactions in the body. | null | null | Multiple Choice | a. true, b. false | a |
11,549 | NDQ_010579 | enzymes in the digestive system | enzymes in saliva break down complex carbohydrates into simple sugars. | null | null | Multiple Choice | a. true, b. false | a |
11,550 | NDQ_010583 | enzymes in the digestive system | what enzyme is produced in the stomach and digests proteins? | null | null | Multiple Choice | a. amylase, b. pepsin, c. trypsin, d. lipase | b |
11,551 | NDQ_010584 | enzymes in the digestive system | what enzymes are made in the pancreas? | null | null | Multiple Choice | a. amylase and trypsin, b. pepsin and trypsin, c. trypsin and ribonuclease, d. amylase and lipase | c |
11,552 | NDQ_010585 | enzymes in the digestive system | what hormone signals when you are hungry? | null | null | Multiple Choice | a. ghrelin, b. gastrin, c. secretin, d. cholecystokinin | a |
11,553 | NDQ_010586 | enzymes in the digestive system | what enzyme digests lipids? | null | null | Multiple Choice | a. trypsin, b. pancreatic lipase, c. pepsin, d. gastrin | b |
11,554 | NDQ_010587 | enzymes in the digestive system | what happens to the digestive enzymes after they are used? | null | null | Multiple Choice | a. they are broken down by proteases, b. they are reabsorbed by the small intestine, c. they return to the bloodstream, d. they are reused | d |
11,555 | NDQ_010588 | evolution acts on the phenotype | you can tell the phenotype of a dog by looking at it. | null | null | Multiple Choice | a. true, b. false | a |
11,556 | NDQ_010589 | evolution acts on the phenotype | natural selection cannot distinguish between dominant and recessive phenotypes. | null | null | Multiple Choice | a. true, b. false | b |
11,557 | NDQ_010593 | evolution acts on the phenotype | if the recessive allele r is lethal, what genotypes will natural selection benefit? | null | null | Multiple Choice | a. R only, b. RR only, c. RR and Rr, d. Rr and rr | c |
11,558 | NDQ_010594 | evolution acts on the phenotype | natural selection acts on _________________________. | null | null | Multiple Choice | a. heterozygous individuals, b. homozygous individuals, c. the phenotype, d. the genotype | c |
11,559 | NDQ_010595 | evolution acts on the phenotype | why dont individuals with tay-sachs pass on the tay-sachs allele? | null | null | Multiple Choice | a. Because Tay-Sachs disease is a recessive human genetic disorder., b. Because carriers are not affected., c. Because affected individuals do not have children., d. all of the above For questions 9 and 10, use the following information. In the fictional hobbit, there exist 5 alleles of the foot size gene: F1 - F5. Each allele is dominant over an allele with a higher number. For example F3 is dominant over F4, and F4 is dominant over F5. F5 is recessive to all other F alleles, and results in a hobbled hobbit. This is usually a lethal phenotype. | c |
11,560 | NDQ_010596 | evolution acts on the phenotype | how does the f5 allele stay in the gene pool? | null | null | Multiple Choice | a. All heterozygous genotypes with an F5 allele are carriers., b. All F5 homozygous individuals are selected for by natural selection., c. The F5F5 hobbit is selected for by natural selection., d. all of the above | a |
11,561 | NDQ_010597 | evolution acts on the phenotype | what alleles of the foot size gene are part of the gene pool? | null | null | Multiple Choice | a. only the dominant alleles, b. F1 and F2 only, c. F1, F2, F3 and F4, d. all 5 F alleles | d |
11,562 | NDQ_010598 | excretion | the excretory system includes organs that are also components of other organ systems. | null | null | Multiple Choice | a. true, b. false | a |
11,563 | NDQ_010599 | excretion | urine is a waste formed by the kidneys. | null | null | Multiple Choice | a. true, b. false | a |
11,564 | NDQ_010603 | excretion | what part of the excretory system is also part of the urinary system? | null | null | Multiple Choice | a. the lungs, b. the skin, c. the large intestine, d. the kidneys | d |
11,565 | NDQ_010604 | excretion | what part of the excretory system is also part of the integumentary system? | null | null | Multiple Choice | a. the lungs, b. the skin, c. the large intestine, d. the kidneys | b |
11,566 | NDQ_010605 | excretion | what organ of the excretory system removes solid waste? | null | null | Multiple Choice | a. the lungs, b. the skin, c. the large intestine, d. the kidneys | c |
11,567 | NDQ_010606 | excretion | what is the function of the lungs in excretion? | null | null | Multiple Choice | a. to remove oxygen, b. to remove carbon dioxide, c. to exchange gases, d. all of the above | b |
11,568 | NDQ_010607 | excretion | what is the function of the skin in excretion? | null | null | Multiple Choice | a. to remove water, salts, and other wastes, b. to remove urea, salts, and excess water, c. to remove nitrogen and excess water, d. to remove excess nutrients and other wastes | a |
11,569 | NDQ_010608 | excretory system problems | men get more uti than women. | null | null | Multiple Choice | a. true, b. false | b |
11,570 | NDQ_010609 | excretory system problems | most utis are not serious. | null | null | Multiple Choice | a. true, b. false | a |
11,571 | NDQ_010613 | excretory system problems | what is the goal of dialysis? | null | null | Multiple Choice | a. to filter the blood when the kidneys cannot, b. to remove the pathogens causing a UTI, c. to replace the kidneys, d. to remove kidney stones | a |
11,572 | NDQ_010614 | excretory system problems | what causes utis? | null | null | Multiple Choice | a. UTIs are caused by viruses., b. UTIs are caused by bacteria., c. UTIs occur when minerals in the urine crystallize and stick together., d. UTIs can occur by the loss of blood. | b |
11,573 | NDQ_010615 | excretory system problems | the most common type of uti is | null | null | Multiple Choice | a. kidney stone infection., b. a kidney infection., c. a bladder infection., d. an urethra infection. | c |
11,574 | NDQ_010616 | excretory system problems | causes of kidney failure include | null | null | Multiple Choice | a. accidents that injure the kidneys., b. some drugs and poisons., c. the loss of a lot of blood., d. all of the above | d |
11,575 | NDQ_010617 | excretory system problems | which of the following are symptoms of a uti? | null | null | Multiple Choice | a. a burning feeling when you urinate, b. intense urges to urinate, c. foul-smelling urine, d. all of the above | d |
11,576 | NDQ_010618 | features of populations | members of a species that are clumped together may have a better chance of reproducing. | null | null | Multiple Choice | a. true, b. false | a |
11,577 | NDQ_010619 | features of populations | birth rate + death rate = growth rate | null | null | Multiple Choice | a. true, b. false | b |
11,578 | NDQ_010623 | features of populations | 10 spiders/square meter is an example of | null | null | Multiple Choice | a. population size., b. population dispersion., c. population density., d. all of the above | c |
11,579 | NDQ_010624 | features of populations | a population with equal birth and death rates | null | null | Multiple Choice | a. will grow in size., b. will remain the same size., c. will decrease in size., d. will fluctuate in size. | b |
11,580 | NDQ_010625 | features of populations | a population of mostly young organisms and a high birth rate will | null | null | Multiple Choice | a. grow in size., b. decrease in size., c. will stay the same size., d. will grow than drop in size. | a |
11,581 | NDQ_010626 | features of populations | individuals of zebra may showed clustered dispersion because | null | null | Multiple Choice | a. this makes hunting easier., b. this offers protection from predators., c. this allows them to save water., d. all of the above | b |
11,582 | NDQ_010627 | features of populations | which of the following statements is correct? | null | null | Multiple Choice | a. Members of the same species that live in the same area can form two different populations., b. Members of two species that live in the same area can form one population., c. Members of two species that live in the same area form two different, d. Individuals of the same species that live in the same area but cannot reproduce form two different populations. | c |
11,583 | NDQ_010628 | female reproductive structures | breasts are considered extremely important reproductive organs. | null | null | Multiple Choice | a. true, b. false | b |
11,584 | NDQ_010629 | female reproductive structures | a girl is born with over 1,000,000 immature eggs. | null | null | Multiple Choice | a. true, b. false | a |
11,585 | NDQ_010633 | female reproductive structures | the vagina is a passageway that connects the uterus to the | null | null | Multiple Choice | a. ovaries., b. fallopian tubes., c. urethra., d. outside. | d |
11,586 | NDQ_010634 | female reproductive structures | what organ secretes estrogen? | null | null | Multiple Choice | a. the vagina, b. the uterus, c. the ovary, d. the fallopian tube | c |
11,587 | NDQ_010635 | female reproductive structures | where does fertilization occur? | null | null | Multiple Choice | a. the vagina, b. the uterus, c. the ovary, d. the fallopian tube | d |
11,588 | NDQ_010636 | female reproductive structures | about how many eggs does a girl have when she begins puberty? | null | null | Multiple Choice | a. about 50, b. about 100, c. about 1,000, d. over 25,000 | d |
11,589 | NDQ_010637 | female reproductive structures | where does a baby develop until birth? | null | null | Multiple Choice | a. the vagina, b. the uterus, c. the fornix, d. the cervix | b |
11,590 | NDQ_010638 | female reproductive system | all of the eggs a woman will ever have are produced before birth. | null | null | Multiple Choice | a. true, b. false | a |
11,591 | NDQ_010639 | female reproductive system | the female reproductive system prepares itself every week to accept a fertilized egg. | null | null | Multiple Choice | a. true, b. false | b |
11,592 | NDQ_010643 | female reproductive system | a human cell has 46 chromosomes. how many chromosomes are in a human egg? | null | null | Multiple Choice | a. 92, b. 46, c. 23, d. 2 | c |
11,593 | NDQ_010644 | female reproductive system | what is the role of estrogen in the adult female? | null | null | Multiple Choice | a. to release eggs, b. to maintain her reproductive structures, c. to develop female traits, d. all of the above | a |
11,594 | NDQ_010645 | female reproductive system | an average, how many eggs does a female release each cycle? | null | null | Multiple Choice | a. 1, b. 2, c. 10, d. 100 | a |
11,595 | NDQ_010646 | female reproductive system | what happens to the female reproductive system if an egg is not fertilized? | null | null | Multiple Choice | a. The system prepares itself to allow the baby to develop., b. The system must prepare itself again in case an egg is fertilized the next, c. The baby begins to grow in the uterus., d. nothing happens | b |
11,596 | NDQ_010647 | female reproductive system | which best describes an egg cell? | null | null | Multiple Choice | a. round with a diploid nucleus, b. round with a haploid nucleus, c. round with lots of cytoplasm, d. round with a flagella tail | b |
11,597 | NDQ_010648 | fermentation | anaerobic respiration is less effective than aerobic respiration. | null | null | Multiple Choice | a. true, b. false | a |
11,598 | NDQ_010649 | fermentation | in the absence of oxygen, yeast make alcohol. | null | null | Multiple Choice | a. true, b. false | a |
11,599 | NDQ_010653 | fermentation | how many times more effective is aerobic respiration compared to anaerobic respiration? | null | null | Multiple Choice | a. 2x, b. 9x, c. 18x, d. 36x | c |
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