Answer the following question given this paragraph: Phospholipids are the major components of cell membranes. Q: What is the name of the major components of cell membranes called? Choices: - antibodies - cytoplasm - eukaryotes - phospholipids A:
phospholipids
(Question)
Answer the following question given this paragraph: We must use energy to get energy resources. This is true of non-renewable and renewable energy. Getting fossil fuels so that they can be used takes many steps. All of these steps use energy. Q: What type of chemicals do ants communicate with? Choices: - Alkanes - pesticides - hormones - pheromones A:
(Answer)
pheromones
Ques: Answer the following question given this paragraph: One way early land invertebrates solved these problems was with an exoskeleton. This is a non-bony skeleton that forms on the outside of the body. It supports the body and helps it retain water. As the organism grows, it sheds its old exoskeleton and grows a new one. Figure below shows the discarded exoskeleton of a dragonfly. Q: A non-bony skeleton that forms outside of the body is known as a what? Choices: - excitoskeleton - exoplate - endoskeleton - exoskeleton A:
Ans: exoskeleton
(Q).
Answer the following question given this paragraph: Electron transport is the final stage of aerobic respiration. In this stage, energy from NADH and FADH 2 , which result from the Krebs cycle, is transferred to ATP. Can you predict how this happens? ( Hint: How does electron transport occur in photosynthesis?). Q: What is the final stage of aerobic respiration, when energy from the krebs cycle is transferred to atp? Choices: - glycolysis - acetyl-CoA - cytoplasm transport - electron transport A:
(A).
electron transport
Ques:Answer the following question given this paragraph: Mineral crystals that form when magma cools are usually larger than crystals that form when lava cools. Q: Mineral crystals that form when magma cools are usually _______ than crystals that form when lava cools. Choices: - older - denser - smaller - larger A:

Ans:larger
Answer the following question given this paragraph: Evolution occurs in a population when allele frequencies change over time. What causes allele frequencies to change? That question was answered by Godfrey Hardy and Wilhelm Weinberg in 1908 (see the Hardy-Weinberg Theorem concept). Q: In what year was the hardy-weinberg theorem formulated? Choices: - 1938 - 1901 - 1928 - 1908 A:
1908