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4,800 | NDQ_010098 | biotechnology in agriculture | cells from what crops have been used in transgenic studies to improve resistance to environmental stresses? | null | null | Multiple Choice | a. tomato and potato cells, b. tomato and tobacco cells, c. potato and tobacco cells, d. tomato and turnip cells | b |
4,801 | NDQ_010099 | biotechnology in agriculture | why is arabidopsis used in research? | null | null | Multiple Choice | a. Because it is a tiny weed., b. Because it is easy to grow., c. Because it’s DNA has been extensively studied., d. both (b | d |
4,802 | NDQ_010100 | bird reproduction | all birds lay eggs. | null | null | Multiple Choice | a. true, b. false | a |
4,803 | NDQ_010101 | bird reproduction | in birds, first the female lays her eggs, then the males fertilize them. | null | null | Multiple Choice | a. true, b. false | b |
4,804 | NDQ_010105 | bird reproduction | which is an example of a polygamous bird? | null | null | Multiple Choice | a. the bald eagle, b. the vulture, c. the wild turkey, d. the hummingbird | c |
4,805 | NDQ_010106 | bird reproduction | which bird does not use a nest? | null | null | Multiple Choice | a. the chicken, b. the emperor penguin, c. the humingbird, d. the ostrich | b |
4,806 | NDQ_010107 | bird reproduction | which statement is associated with a bird egg? | null | null | Multiple Choice | a. The egg has an amnion around the developing embryo., b. The hard-shelled develops around the egg after fertilization., c. The egg is fertilized inside the female., d. all of the above | d |
4,807 | NDQ_010108 | bird reproduction | in many birds species, | null | null | Multiple Choice | a. the two parents both incubate the eggs., b. only the male defends the nest site., c. only the female feeds the young birds., d. all of the above | a |
4,808 | NDQ_010109 | bird reproduction | which are examples of altricial birds? | null | null | Multiple Choice | a. the domestic chicken, b. ducks, c. the magapodes, d. the Great Frigatebird | d |
4,809 | NDQ_010110 | birds | a key feature of all birds is flight. | null | null | Multiple Choice | a. true, b. false | b |
4,810 | NDQ_010111 | birds | the ostrich is the tallest bird, reaching a height of 12 feet. | null | null | Multiple Choice | a. true, b. false | b |
4,811 | NDQ_010115 | birds | which is a defining characteristic of modern birds? | null | null | Multiple Choice | a. feathers, b. a beak with no teeth, c. a four-chambered heart, d. all of the above | d |
4,812 | NDQ_010116 | birds | which is an important bird adaptation for flight? | null | null | Multiple Choice | a. a four-chambered heart, b. a lightweight but strong skeleton, c. a high metabolism, d. all of the above | b |
4,813 | NDQ_010117 | birds | what statement is associated with the bird digestive system? | null | null | Multiple Choice | a. Contains a gizzard that allows for high metabolism., b. Contains a four-chambered gizzard with swallowed stones., c. Contains a gizzard that contains swallowed stones for grinding food., d. Contains a lightweight but strong gizzard. | c |
4,814 | NDQ_010118 | birds | how are bird wings similar to an airplane wings? | null | null | Multiple Choice | a. Both have areas of their wings that can be individually controlled., b. Both are controlled mechanically., c. Both have wings that function as an aerofoil., d. Both have materials that perform as feathers. | c |
4,815 | NDQ_010119 | birds | why did flightless birds evolve? | null | null | Multiple Choice | a. Because some birds lived on isolated islands., b. Because some birds did not have predators trying to kill them., c. Because of limited resources., d. all of the above | d |
4,816 | NDQ_010130 | blood pressure | blood pressure reflects the pressure in your arteries. | null | null | Multiple Choice | a. true, b. false | a |
4,817 | NDQ_010131 | blood pressure | low blood pressure needs to be treated immediately. | null | null | Multiple Choice | a. true, b. false | b |
4,818 | NDQ_010135 | blood pressure | which of the following reflects a healthy blood pressure? | null | null | Multiple Choice | a. 125/70, b. 120/80, c. 140/90, d. All of the above are healthy blood pressures. | b |
4,819 | NDQ_010136 | blood pressure | ways to maintain a healthy blood pressure include | null | null | Multiple Choice | a. getting enough exercise., b. eating properly., c. not smoking., d. all of the above | d |
4,820 | NDQ_010137 | blood pressure | which blood pressure is high? | null | null | Multiple Choice | a. 135/80, b. 130/85, c. 140/90, d. all of the above are high | c |
4,821 | NDQ_010138 | blood pressure | foods that may lower blood pressure include | null | null | Multiple Choice | a. spinach., b. milk chocolate., c. peanut butter., d. all of the above | a |
4,822 | NDQ_010139 | blood pressure | symptoms of low blood pressure include | null | null | Multiple Choice | a. a lack of concentration., b. lightheadedness., c. fatigue., d. all of the above | d |
4,823 | NDQ_010290 | centipedes and millipedes | all centipedes and millipedes live on land. | null | null | Multiple Choice | a. true, b. false | a |
4,824 | NDQ_010291 | centipedes and millipedes | most myriapods are decomposers, breaking down decaying plant material. | null | null | Multiple Choice | a. true, b. false | a |
4,825 | NDQ_010295 | centipedes and millipedes | which term describes centipedes? | null | null | Multiple Choice | a. Venomous, b. Carnivores, c. Fast, d. all of the above | d |
4,826 | NDQ_010296 | centipedes and millipedes | which myriapods protect their eggs from predators in a nest of hard soil? | null | null | Multiple Choice | a. Centipedes, b. Millipedes, c. Symphylans, d. Pauropods | b |
4,827 | NDQ_010297 | centipedes and millipedes | which myriapods have a poison gland within their fangs? | null | null | Multiple Choice | a. Centipedes, b. Millipedes, c. Symphylans, d. Pauropods | a |
4,828 | NDQ_010298 | centipedes and millipedes | which statement is true concerning pauropods? | null | null | Multiple Choice | a. Pauropods are fast and venomous., b. Pauropods have an unique forked antennae., c. Pauropods are some of the larger myriapods., d. All of the above are true. | b |
4,829 | NDQ_010299 | centipedes and millipedes | which statement is true concerning the symphyla? | null | null | Multiple Choice | a. The Symphyla posses poisonous fangs., b. Most Symphyla live in trees., c. The Symphyla have 12 pairs of legs., d. All of the above are true. | c |
4,830 | NDQ_010330 | choosing healthy foods | myplate replaced mypyramid in 201 | null | null | Multiple Choice | a. true, b. false | a |
4,831 | NDQ_010331 | choosing healthy foods | myplate says that half of your food should be grains and proteins. | null | null | Multiple Choice | a. true, b. false | a |
4,832 | NDQ_010335 | choosing healthy foods | myplate guidelines tell you | null | null | Multiple Choice | a. how to balance calories., b. to increase eating certain foods., c. reduce eating certain foods., d. all of the above | d |
4,833 | NDQ_010336 | choosing healthy foods | the healthiest foods are low in nutrients such as | null | null | Multiple Choice | a. fats and sodium., b. calcium and vitamin K., c. fiber and sodium., d. fiber and proteins. | a |
4,834 | NDQ_010337 | choosing healthy foods | which of the following are healthy eating guidelines? | null | null | Multiple Choice | a. Eat both dark green and orange vegetables., b. Select mainly fresh fruits and fruit juices., c. Choose grains such as white rice and pasta., d. All of the above are healthy eating guidelines. | a |
4,835 | NDQ_010338 | choosing healthy foods | according to mypyramid, you should eat the least __________ each day. | null | null | Multiple Choice | a. meat products, b. milk products, c. oils, d. fruits | c |
4,836 | NDQ_010339 | choosing healthy foods | which activity burns the most calories? | null | null | Multiple Choice | a. an hour of playing basketball, b. an hour of jumping rope, c. an hour of walking, d. an hour of playing soccer | b |
4,837 | NDQ_010340 | chordates | at some point, you had a tail. | null | null | Multiple Choice | a. true, b. false | a |
4,838 | NDQ_010341 | chordates | all chordates are vertebrates. | null | null | Multiple Choice | a. true, b. false | b |
4,839 | NDQ_010345 | chordates | which is an example of a urochordate? | null | null | Multiple Choice | a. the tunicate, b. the lancelet, c. fish, d. reptiles and amphibians | a |
4,840 | NDQ_010346 | chordates | which statement is true about pharyngeal slits? | null | null | Multiple Choice | a. Pharyngeal slits are used by all chordates to filter food., b. In most chordates, pharyngeal slits are only present during the embryonic, c. The pharyngeal slits run along the top of the animal., d. All of the above are true. | b |
4,841 | NDQ_010347 | chordates | the distinguishing feature of vertebrates is | null | null | Multiple Choice | a. the disappearance of the post-anal tail., b. a notochord surrounded by a backbone., c. a big brain attached to the spinal cord., d. all of the above | b |
4,842 | NDQ_010348 | chordates | what is a feature of the dorsal hollow nerve cord? | null | null | Multiple Choice | a. It may develop into the brain and spinal cord., b. It runs the length of the animal and is where muscles attach., c. It is a rigid structure surrounded by vertebrae., d. all of the above | a |
4,843 | NDQ_010349 | chordates | which chordate has a notochord and nerve cord but no backbone? | null | null | Multiple Choice | a. the tunicate, b. the lancelet, c. bony fish, d. sharks | b |
4,844 | NDQ_010380 | cnidarians | cnidarians are one of the first types of animals to have true tissues. | null | null | Multiple Choice | a. true, b. false | a |
4,845 | NDQ_010381 | cnidarians | cnidarians, like sponges, have radial symmetry. | null | null | Multiple Choice | a. true, b. false | b |
4,846 | NDQ_010385 | cnidarians | what do sea anemones and corals have in common? | null | null | Multiple Choice | a. Both have a limestone skeleton., b. Both have a medusa body form., c. Both have a polyp body form., d. none of the above | c |
4,847 | NDQ_010386 | cnidarians | what is a nematocyst? | null | null | Multiple Choice | a. A nematocyst is stinging tissue characteristic of the cnidarians., b. A nematocyst is group of stinging cells characteristic of the cnidarians., c. A nematocyst is a feeding tentacle characteristic of the cnidarians., d. A nematocyst is a cnidarian tail, used for locomotion. | b |
4,848 | NDQ_010387 | cnidarians | which statement is true concerning corals? | null | null | Multiple Choice | a. Corals are cnidarians with a polyp body plan., b. Coral skeletons are made up of calcium carbonate., c. Coral reefs are made of the skeletons of corals., d. All of the above are true. | d |
4,849 | NDQ_010388 | cnidarians | which best describes a portuguese man o' war? | null | null | Multiple Choice | a. The Portuguese Man o' War is the only cnidarian with a mouth., b. The Portuguese Man o' War is actually a colony of polyps., c. The Portuguese Man o' War is actually a group of medusa., d. The Portuguese Man o' War is made of both polyps and medusa. | b |
4,850 | NDQ_010389 | cnidarians | cnidarians are among the simplest of the "higher" organisms. cnidarian organs include | null | null | Multiple Choice | a. a brain and nervous system., b. a digestive tract., c. a primitive heart and blood supply., d. Cnidarians do not have true organs. | d |
4,851 | NDQ_010390 | competition | during exponential growth, there is no competition. | null | null | Multiple Choice | a. true, b. false | a |
4,852 | NDQ_010391 | competition | trees compete for sunlight. | null | null | Multiple Choice | a. true, b. false | a |
4,853 | NDQ_010395 | competition | how may plants compete for a limited water supply? | null | null | Multiple Choice | a. They may grow taller to catch more water., b. They may grow longer roots to reach deeper into the soil., c. They may have bigger leaves to remove water from the atmosphere., d. all of the above | b |
4,854 | NDQ_010396 | competition | competition between two kangaroos over a common mate would be | null | null | Multiple Choice | a. interspecific competition., b. intraspecific competition., c. character displacement., d. natural selection. | b |
4,855 | NDQ_010397 | competition | less suited species will adapt, move from the area or die out. this is known as | null | null | Multiple Choice | a. character displacement., b. natural selection., c. the competitive exclusion principle., d. evolution. | c |
4,856 | NDQ_010398 | competition | the evolution of the galapagos finches occurred because of | null | null | Multiple Choice | a. character displacement., b. interspecific competition., c. the carrying capacity., d. exponential growth. | a |
4,857 | NDQ_010399 | competition | competition between a lion and a cheetah over prey would be | null | null | Multiple Choice | a. interspecific competition., b. intraspecific competition., c. character displacement., d. natural selection. | a |
4,858 | NDQ_010419 | consumers and decomposers | decomposers are consumers. | null | null | Multiple Choice | a. true, b. false | a |
4,859 | NDQ_010420 | consumers and decomposers | decomposers recycle nutrients back into the soil. | null | null | Multiple Choice | a. true, b. false | a |
4,860 | NDQ_010424 | consumers and decomposers | what type of organism will consume a producer? | null | null | Multiple Choice | a. a herbivore, b. an omnivore, c. a consumer, d. all of the above | d |
4,861 | NDQ_010425 | consumers and decomposers | humans, dogs and bears are examples of | null | null | Multiple Choice | a. herbivores., b. decomposers., c. omnivores., d. all of the above | c |
4,862 | NDQ_010426 | consumers and decomposers | a carnivore may feed on | null | null | Multiple Choice | a. herbivores., b. other carnivores., c. omnivores., d. any of the above | d |
4,863 | NDQ_010427 | consumers and decomposers | which of the following depicts a carnivore? | null | null | Multiple Choice | a. An animal that eats other animals., b. Your dog that eats all table scraps, including rice and French fries., c. A person that eats a hamburger topped with ketchup, lettuce and tomato., d. An animal such as a caterpillar that eats leaves. | a |
4,864 | NDQ_010428 | consumers and decomposers | what provides producers with the necessary nutrients? | null | null | Multiple Choice | a. the actions of consumers, b. the actions of decomposers, c. the actions of herbivores, d. sunlight | b |
4,865 | NDQ_010429 | control of insects | ladybugs destroy crops, so farmers tend to try to kill this pest. | null | null | Multiple Choice | a. true, b. false | b |
4,866 | NDQ_010430 | control of insects | mosquitoes like to eat dragonflies, and are routinely used to control this pest. | null | null | Multiple Choice | a. true, b. false | b |
4,867 | NDQ_010434 | control of insects | which of the following are parasitic insects? | null | null | Multiple Choice | a. mosquitoes and flies, b. locusts and weevils, c. mosquitoes, lice, and bed bugs, d. termites | c |
4,868 | NDQ_010435 | control of insects | disadvantages to using pesticides include | null | null | Multiple Choice | a. the development of resistant insects., b. human, fish, and honeybee poisonings., c. the killing of natural predators of the pests., d. all of the above | d |
4,869 | NDQ_010436 | control of insects | hoverflies are good control species as | null | null | Multiple Choice | a. their larvae feed upon aphids., b. they keep the ladybug population under control., c. they only feed upon weed species of plants., d. all of the above | a |
4,870 | NDQ_010437 | control of insects | the development of pesticide resistant insects | null | null | Multiple Choice | a. makes use of the pesticide less effective., b. is a negative side-effect of pesticide use., c. is due to natural selection., d. all of the above | d |
4,871 | NDQ_010438 | control of insects | insects that destroy crops include | null | null | Multiple Choice | a. mosquitoes and flies, b. locusts and weevils., c. termites and caterpillars., d. lice and bed bugs. | b |
4,872 | NDQ_010439 | crustaceans | crustaceans are dominant ocean organisms. | null | null | Multiple Choice | a. true, b. false | a |
4,873 | NDQ_010440 | crustaceans | not all crustaceans live in water. | null | null | Multiple Choice | a. true, b. false | a |
4,874 | NDQ_010444 | crustaceans | which crustacean has two pairs of antennae and two pairs of jaws? | null | null | Multiple Choice | a. the horseshoe crab, b. the horseshoe shrimp, c. the barnacle, d. the lobster | b |
4,875 | NDQ_010445 | crustaceans | which crustacean does not have appendages? | null | null | Multiple Choice | a. the shrimp, b. the lobster, c. the crab, d. the barnacle | d |
4,876 | NDQ_010446 | crustaceans | which best describes the crustacean brain? | null | null | Multiple Choice | a. A network of connected nerve cells., b. A ganglia surrounded by a carapace., c. Nerves attached to a brain area in the head region., d. Nerves attached to a spinal cord. | a |
4,877 | NDQ_010447 | crustaceans | crustaceans have an exoskeleton. how do they grow having this feature? | null | null | Multiple Choice | a. The exoskeleton grows with them., b. The exoskeleton is shed and reformed after growth., c. They grow underneath the exoskeleton until they reach their adult size., d. They fully develop prior to the exoskeleton forming. | b |
4,878 | NDQ_010448 | crustaceans | crabs and lobsters belong to what class of crustaceans? | null | null | Multiple Choice | a. Branchiopoda, b. Remipedia, c. Maxillopoda, d. Malacostraca | d |
4,879 | NDQ_010449 | cyclic behavior of animals | bears are the best known example of an animal that hibernates. | null | null | Multiple Choice | a. true, b. false | b |
4,880 | NDQ_010450 | cyclic behavior of animals | the biological clock controls daily migration patterns. | null | null | Multiple Choice | a. true, b. false | b |
4,881 | NDQ_010454 | cyclic behavior of animals | circadian rhythms in humans are usually controlled by | null | null | Multiple Choice | a. the amount of sleep a person has the previous night., b. what the person eats., c. the biological clock., d. the temperature at a particular time of day. | c |
4,882 | NDQ_010455 | cyclic behavior of animals | what organisms are known to migrate long distances? | null | null | Multiple Choice | a. zebra, wildebeest and lions, b. whales, birds and fish, c. birds, insects and whales, d. insects, zebra and lions | c |
4,883 | NDQ_010456 | cyclic behavior of animals | which of the following statements about migration is true? | null | null | Multiple Choice | a. Migration is an innate behavior that is triggered by changes in the, b. Animals migrate when the days get longer in the fall., c. Migration is most common in birds, amphibians, and insects., d. All of the above are true. | a |
4,884 | NDQ_010457 | cyclic behavior of animals | while migrating, how do animals know where to go? | null | null | Multiple Choice | a. Some animals follow rivers or coastlines., b. Some animals are guided by the position of the sun., c. Some animals are guided by the direction of the wind., d. all of the above | d |
4,885 | NDQ_010458 | cyclic behavior of animals | the biological clock is controlled by | null | null | Multiple Choice | a. the circadian rhythms., b. the amount of light entering the eyes., c. the temperature changes between the seasons., d. all of the above | b |
4,886 | NDQ_010499 | diversity of birds | birds are found on all continents except antarctica. | null | null | Multiple Choice | a. true, b. false | b |
4,887 | NDQ_010500 | diversity of birds | a specialist can be in trouble if its one food source declines. | null | null | Multiple Choice | a. true, b. false | a |
4,888 | NDQ_010504 | diversity of birds | examples of diurnal raptors include | null | null | Multiple Choice | a. cockatoos, parrots, and parakeets., b. the owls., c. falcons, eagles and hawks., d. chickens and turkeys. | c |
4,889 | NDQ_010505 | diversity of birds | birds with sharp, hooked beaks include | null | null | Multiple Choice | a. the hummingbird., b. parrots., c. eagles and hawks., d. all of the above | c |
4,890 | NDQ_010506 | diversity of birds | a brightly colored bird found in the tropics would be | null | null | Multiple Choice | a. a cockatoo., b. an eagle., c. an owl., d. a penguin. | a |
4,891 | NDQ_010507 | diversity of birds | which describes the feet of a heron? | null | null | Multiple Choice | a. flat feet with long legs, b. feet with four long spreading toes, c. webbed feet, d. clawed feet | b |
4,892 | NDQ_010508 | diversity of birds | what allows owls to be excellent hunters? | null | null | Multiple Choice | a. good sense of smell and clawed feet, b. good sense of hearing and clawed feet, c. good sense of vision and clawed feet, d. just the clawed fet | b |
4,893 | NDQ_010548 | ecosystems | an aquarium is its own ecosystem. | null | null | Multiple Choice | a. true, b. false | a |
4,894 | NDQ_010549 | ecosystems | energy flows through ecosystems in one direction. matter and nutrients are recycled. | null | null | Multiple Choice | a. true, b. false | a |
4,895 | NDQ_010553 | ecosystems | water is an example of | null | null | Multiple Choice | a. a biotic factor., b. an abiotic factor., c. a producer., d. life. | b |
4,896 | NDQ_010554 | ecosystems | energy enters an ecosystem through | null | null | Multiple Choice | a. consumers., b. an abiotic factor., c. photosynthesis., d. the sun. | c |
4,897 | NDQ_010555 | ecosystems | the flow of energy within an ecosystem refers to | null | null | Multiple Choice | a. the recycling of nutrients., b. who is eaten by whom., c. photosynthesis., d. biogeochemical cycles. | b |
4,898 | NDQ_010556 | ecosystems | biogeochemical cycles explain how | null | null | Multiple Choice | a. nutrients are recycled in an ecosystem., b. water flows through an ecosystem., c. producers capture energy., d. energy flows through an ecosystem. | a |
4,899 | NDQ_010557 | ecosystems | which of the following are ecosystems? | null | null | Multiple Choice | a. Yellowstone National Park, b. the Great Barrier Reef, c. the savanna, d. all of the above | d |
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