The shape of the eyeball may affect ________.

Fill in the blank(s) with the appropriate word(s).


Answer: the ability to focus a sharp image onto the retina

Biology & Microbiology

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What is the function of the enzyme DNA polymerase?

A. to build a strand of DNA using DNA as a template B. to build a strand of DNA using a polypeptide as a template C. to build a strand of mRNA using DNA as a template D. to build a strand of mRNA using mRNA as a template E. to build a polypeptide using DNA as a template

Biology & Microbiology

Which species of Plasmodium causes the most serious form of malaria?

A. ovale B. malariae C. vivax D. falciparum

Biology & Microbiology

In organogenesis, the ectoderm gives rise to:

a. muscle. b. the digestive tract. c. sense organs. d. the circulatory system. e. skeletal tissue

Biology & Microbiology

Which of the following is not true of RNA processing?

A. RNA splicing can be catalyzed by spliceosomes. B. Nucleotides may be added at both ends of the RNA. C. Exons are cut out before mRNA leaves the nucleus. D. A primary transcript is often much longer than the final RNA molecule that leaves the nucleus. E. Ribozymes may function in RNA splicing.

Biology & Microbiology