Refer to Figure 31-1. Which of the following structures was produced by meiosis?
A. 1
B. 3
C. 4
D. 5
E. 6
B
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What products of light reactions of photosynthesis are used in the Calvin cycle?
A. oxygen and protons B. carbon dioxide and water C. ATP and NADPH D. ADP and NADP E. glucose and oxygen
We have a family of genes that code for different forms of myosin. Where in the sequence would you expect to see differences among these genes?
A. regulatory region only B. product coding region only C. regulatory and/or product coding regions D. no difference in any aspect of the gene sequence
Which one of the following is not a true statement about Klinefelter syndrome?
A. Affected males have small testes. B. Affected males can reproduce normally. C. Affected males tend to be tall for their age. D. Affected males have a normal penis and scrotum. E. Affected males have sparse pubic and facial hair.
Which of the following statements is TRUE?
A) Endospores are for reproduction. B) Endospores allow a cell to survive environmental changes by producing a dormant period with no growth. C) Endospores are easily stained in a Gram stain. D) A cell produces one endospore and keeps growing. E) A cell can produce many endospores.