Which hormone involved in reproductive functions is produced outside the gonads?
a. testosterone
b. estrogen
c. progesterone
d. follicle-stimulating hormone
e. prolactin
ANSWER: d
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Amanda is a microbiologist who studies the pathogenic bacteria Streptococcus pyogenes. In what ways are they (Amanda and the bacteria) similar?
A. Both have cell walls. B. Both have linear chromosomes. C. Both have mitochondria for ATP production. D. Both are capable of sexual reproduction. E. Both obtain carbon from consuming organic molecules. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about eukaryotes and prokaryotes? How does it relate to the question? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Fermentation is most common in
A. plants, at night. B. human muscle cells. C. fungi, decomposing dead plants. D. bacteria, in mammal intestines. E. both human muscle cells, and intestinal bacteria.
Which of the following carries amino acids to
ribosomes, where amino acids are linked into the primary structure of a polypeptide? a. mRNA b. tRNA c. hnRNA d. rRNA e. all of these
Wood frogs freeze solid during the winter and then thaw in the spring. As the freezing progresses, blood circulation stops. How would you expect cells not being served by the circulatory system to produce ATP during this time, and what by-product would
you expect to build up in the cells? A) aerobic respiration and CO2 B) fermentation and lactate C) fermentation and alcohol D) photosynthesis and O2