The purpose of the light reactions is to produce

A. glucose and NADPH.
B. oxygen and glucose.
C. ATP and oxygen.
D. NADPH and ATP.
E. carbon dioxide and ATP.


Answer: D

Biology & Microbiology

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An accurate and comprehensive description of pseudogenes must include  

_____ Pseudogenes may have some gene-like features such as a promoter and splice sites. _____ Pseudogenes encode proteins, but the translated proteins are non-functional. _____ Pseudogenes can provide insight into the evolutionary history of the related functional gene. _____ Every pseudogene has a similar DNA sequence to some functional gene. _____ All pseudogene pretent to transcribe other genes when they only transcribe one type of genetic information.

Biology & Microbiology

Which one of the following statements does not describe intersexual selection?

A. Physical traits such as large horns or other elaborate weaponry allow the males to win more fights with other males, hold larger territories, and have access to more females. B. Males compete for the attention of the female with bright colors of advertisement displays. C. Females choose their mates. D. The female peacock's preference for their mates to have the showiest tail has promoted a rather large investment by the male into tail plumage.

Biology & Microbiology

A cell that is observed under the microscope is found to have its DNA enclosed in a nucleus, and has

other specialized internal compartments. The cell is a(n) ____.

a. prokaryote b. bacterium c. eukaryote d. E. coli e. P. aureus

Biology & Microbiology

What is occurring during the process of translation?

a. the conversion of DNA to mRNA b. the conversion of DNA to tRNA c. the conversion of rRNA to proteins d. the conversion of mRNA to proteins

Biology & Microbiology