An Enzyme is considered a _____ because it speeds up chemical reactions without being used up.

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


Ans: Catalyst

Biology & Microbiology

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Which of the following contributes to the apparent contradiction that the size of an organism's genome is not directly related to the complexity of the organism? (Choose all that apply)

A. having more than two copies of each chromosome B. a change in the amount of highly repetitive DNA sequences C. a change in the amount of moderately repetitive DNA sequences D. varying susceptibility to viral infection

Biology & Microbiology

The probability that two genes will be separated by crossing-over is related to:

a. the phenotype that they control. b. how far the two genes are from the centromere. c. the distance between the two genes on the chromosome. d. whether the two genes are located on a sex chromosome. e. how far the genes are from the kinetochore

Biology & Microbiology

The reservoir for Orientia tsutsugamushi is (humans/mites/rodents)

What will be an ideal response?

Biology & Microbiology

The transfer of genes from dead bacteria to live bacteria is called transformation.

Answer the following statement true (T) or false (F)

Biology & Microbiology