If a water molecule passes through the outer membrane of a chloroplast, how many more membranes will it have to move through to be in the stroma?

A. 1
B. 2
C. 3
D. 4


Answer: A

Biology & Microbiology

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What occurs during leptotene of prophase I?

A. The homologous chromosomes recognize one another by synapsis. B. Crossing over occurs. C. The replicated chromosomes condense. D. The synaptonemal complex dissociates. E. None of the answers are correct.

Biology & Microbiology

Which of the following scientific names is written in the correct format?

a. canis Familiaris b. c. Latrans c. Canis Lupus d. Canis latrans e. Canis Familiaris

Biology & Microbiology

Your father has type B blood. Your mother has type O blood. You get tested and learn that your blood

is also type O. What does this tell you?

a. You were adopted and your parents didn't tell you. b. Your mother had a secret affair. c. Your father's genotype is IBi and your mother's genotype is ii. d. Your father's genotype is IBIB and your mother's genotype is ii. e. Your father's genotype is IAIB and your mother's genotype is ii.

Biology & Microbiology

What type of estuary is created by glacial retreats?

a. A bar-built estuary b. A drowned river valley estuary c. A tectonic estuary d. A fjord

Biology & Microbiology