In most ferns, roots and leaves sprout from ____

a. fronds
b. rhizomes
c. sporangia
d. sori
e. gametophytes


ANSWER: b

Biology & Microbiology

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Deserts across the globe are typically characterized by low rainfall and plants and animals that

are well adapted to hot and dry conditions. As such, deserts are an example of a __________.

a. life zone b. habitat c. niche d. limiting resource

Biology & Microbiology

What is the purpose of prokaryotic DNA replication?

a. fertilization b. conjugation c. to make an extra copy of the chromosome prior to binary fission d. to polymerize additional genetic material to add to genetic variation

Biology & Microbiology

The antibody molecule consists of how many

polypeptide chains, including light and heavy chains? a. 2 b. 3 c. 4 d. 5 e. 6

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________ proteins promote depolymerization of existing microtubules at the ends

Fill in the blank with correct word.

Biology & Microbiology