What is one difference between ubiquinones and cytochromes?
a. Ubiquinones can only be reduced; cytochromes can only be oxidized.
b. Ubiquinones are not made of protein; cytochromes are.
c. Ubiquinones cannot carry electrons; cytochromes can.
d. Ubiquinones can only be oxidized; cytochromes can only be reduced.
Answer: b. Ubiquinones are not made of protein; cytochromes are.
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a. organelles and cytosol. b. gametes and organelles. c. DNA and RNA. d. gametes and DNA. e. gametes and RNA.
The inner cell mass of the blastocyst develops into the ____
a. amnion b. zygote c. embryo d. yolk sac e. placenta
The separation of sister chromatids during anaphase I of mitosis is known as chromosome __________
A) cytokinesis B) karyokinesis C) crossing over D) synapsis E) disjunction
Reverse transcriptase synthesizes a DNA molecule from an RNA template.
Answer the following statement true (T) or false (F)