Which of the following cells would MOST likely be damaged by penicillin?
a. gram+ bacteria
b. gram- bacteria
c. human cells
d. yeast cells
Ans: a. gram+ bacteria
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Choose the true statements about HOX and MADS box genes.
_____ They evolved after the divergence of plants and animals. _____ They encode transcription factors. _____ They influence the expression of other genes. _____ They influence the development of body plan in animals but do not function in plants.
You are studying a diploid organism that has 14 sets of chromosomes. How many chromatids will a cell from this organism have in metaphase of meiosis II?
A. 7 B. 14 C. 28 D. 56
Light-independent reactions occur in the ____
a. cytoplasm b. chloroplast outer membrane c. thylakoid membrane d. stroma e. matrix
Which group includes all of the other groups?
a. domain b. order c. family d. genus e. species