Eukaryotic chromosomes contain a single DNA replication origin." This statement is
a. true
b. false
Ans: b. false
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A) Renal pelvis B) Renal medulla C) Renal cortex D) Calyx
Why are genetic diseases much more common among children of marriages involving first cousins than among children of marriages between unrelated partners?
What will be an ideal response?
Which of the following statements concerning the corpus luteum is INCORRECT?
A. Secretions of the corpus luteum inhibit LH and FSH secretion. B. Secretions of the corpus luteum prepare the uterus for implantation of the embryo. C. Secretions of the corpus luteum prevent the maturation of primary oocytes. D. The major hormone secreted from the corpus luteum is progesterone. E. The major hormone secreted from the corpus luteum is estradiol.
What is a photosystem?
A) Stacks of thylakoids B) A double-membrane organelle containing thylakoids C) Clusters of pigments and proteins that capture light energy D) A leaf or any green part of the plant