Answer the following question given this paragraph: Q: What do you call the membrane-bounded droplets that have some properties of cells? Choices: - rods - membranes. - sporozoans - protocells A:
protocells
(Question)
Answer the following question given this paragraph: The shape of the path of an object undergoing projectile motion in two dimensions is a parabola. Q: The shape of the path of an object undergoing projectile motion in two dimensions is a what? Choices: - orbit - circle - radius - parabola A:
(Answer)
parabola
Ques: Answer the following question given this paragraph: Cellular respiration uses oxygen in addition to glucose. It releases carbon dioxide and water as waste products. Cellular respiration actually "burns" glucose for energy. However, it doesn't produce light or intense heat like burning a candle or log. Instead, it releases the energy slowly, in many small steps. The energy is used to form dozens of molecules of ATP. Q: In addition to glucose, what gas is used during cellular respiration? Choices: - methane - hydrogen - nitrogen - oxygen A:
Ans: oxygen
(Q).
Answer the following question given this paragraph: Pollination by Bats In the tropics and deserts, bats are often the pollinators of nocturnal flowers such as agave, guava, and morning glory. The flowers are usually large and white or pale-colored; thus, they can be distinguished from the dark surroundings at night. The flowers have a strong, fruity, or musky fragrance and produce large amounts of nectar. They are naturally large and wide-mouthed to accommodate the head of the bat. As the bats seek the nectar, their faces and heads become covered with pollen, which is then transferred to the next flower. Q: What mammal is often a pollinator of nocturnal flowers? Choices: - sunbirds - hummingbirds - rabbits - bat A:
(A).
bat
Ques:Answer the following question given this paragraph: Crustaceans include crabs, lobsters, shrimp, krill, and woodlice. Q: Crabs, lobsters, shrimp, krill, and woodlice are all? Choices: - sponges - porifera - arthropods - crustaceans A:

Ans:crustaceans
Question: Answer the following question given this paragraph: Some people have low levels of the neurotransmitter called serotonin in their brain. Scientists think that this is one cause of depression. Medications called antidepressants help bring serotonin levels back to normal. For many people with depression, antidepressants control the symptoms of their depression and help them lead happy, productive lives. Q: What according to scientists is the major cause of depression? Choices: - low thyroid levels - high fat diets - high serotonin levels - low serotonin levels A:
Answer:
low serotonin levels