Several genes are used in constructing the phylogenetic tree of Eukarya, but the gene(s) encoding for ________ is/are NOT used

A) ATPase
B) cytoskeleton tubulins
C) RNA polymerase
D) tRNAs


Answer: D

Biology & Microbiology

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The major function of a receptor is to

a. control the autonomic functions of the body. b. stabilize the internal environment to achieve homeostasis. c. produce responses to the various stimuli the body receives. d. give organisms or cells awareness of and sensitivity to their environment. e. do none of these.

Biology & Microbiology

Which cancer symptoms include frequent urination especially at night, difficulty in urination, and difficulty emptying the bladder?

A. Testicular B. Prostate C. Uterine D. Penile

Biology & Microbiology

The ________ cycle normally has no atmospheric component

Fill in the blank(s) with correct word

Biology & Microbiology

If you can roll your tongue

(a) you have at least one copy of the dominant allele T. (b) you have two copies of the recessive allele t. (c) you must be male. (d) you are haploid.

Biology & Microbiology