Humans have __________ different types of autosomes.
A. 46
B. 44
C. 23
D. 22
E. 11
D. 22
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What affects the abundance of meiofauna during seasonal variations?
a. Temperature b. Wave action c. Predators d. Size of sediment
The accompanying figure reveals which of the following about the organism from which it was obtained?
a. type of gene markers b. age. c. deceased or living d. total number of genes e. gender and chromosome number
From the data shown what can you conclude about the amount of time these plant cells spend in various stages of the cell cycle?
A) Cells spend more time in cytokinesis than in synthesizing new DNA during chromosomal duplication. B) Metaphase is the longest stage of mitosis. C) Metaphase lasts about twice as long as anaphase D) Cells spend less time in prophase than any other of the stages of mitosis.
Which of the following bacterial genera produce(s) endospores?
A) Bacillus B) Clostridium C) Lactobacillus D) both Bacillus and Lactobacillus E) both Bacillus and Clostridium