Iodine can be complexed with an organic carrier to form water-soluble, stable complexes called ________, which release iodine slowly and eliminate skin burns and irritation associated with iodine use.

A. iodochromes
B. iodophors
C. tinctures
D. iodides


Answer: B

Biology & Microbiology

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Meiosis occurs in the ____

a. testes only b. ovaries only c. somatic cells d. synaptonemal complex e. gonads

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Consider two IgG molecules, each of which reacts with a different epitope. Which of the following

statement(s) is(are) TRUE?

a. They will have the same amino acid sequence in their constant regions. b. They will have different amino acid sequences in their variable regions. c. They can bind the same antigen. d. They can bind different antigens. e. They can bind the same antibody.

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In conifers, the time between pollination and

fertilization is a. just a few hours. b. about a day. c. about a month. d. about six months. e. a year or more

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Sexual reproduction uses __________ to generate _______ gametes, which join at fertilization

A) meiosis; haploid B) mitosis; haploid C) meiosis; diploid D) mitosis; diploid E) mitosis; identical

Biology & Microbiology