The centrosomes are a part of the chromosome that help in chromosome movement during mitosis and meiosis
Indicate whether the statement is true or false
FALSE
Explanation: The centrosomes are a region of undifferentiated cytoplasm.
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What is the energy generated in the first
electron transfer chain in the light-dependent reactions of photosynthesis used to do?
a. split water into oxygen, hydrogen ions, and electrons b. generate NADPH c. power the ATP synthase enzyme to produce ATP d. pump hydrogen ions into the thylakoid compartment e. generate glucose
Achondroplasia is a form of dwarfism caused by a dominant allele. The homozygous dominant genotype causes death, so individuals who have this condition are all heterozygotes. If a person with achondroplasia mates with a person who does not have achondroplasia, what percentage of their children would be expected to have achondroplasia?
A. 75% B. 0% C. 50% D. 100%
Acromegaly is the result of excessive secretion of which of the following by adults?
a. mineralocorticoid b. glucocorticoid c. thyroxine d. testosterone e. GH
The induced fit hypothesis states that
A. a single enzyme can adjust its shape to fit with several types of substrate. B. a substrate will adjust its shape to fit the shape of the enzyme. C. an enzyme can adjust itself to a substrate as they come together. D. the enzyme and substrate have no set shape until they unite.