The model of eukaryotic DNA replication control via a licensing factor suggests that active licensing factor becomes associated with DNA
a. during replication.
b. during mitosis, when the nuclear envelope breaks down.
c. immediately following replication.
d. immediately before mitosis, when chromosomes begin to condense.
e. immediately following mitosis.
Ans: b
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glycolysis is the metabolic pathway in which glucose is converted into two molecules of _______
Fill in the blank(s) with the appropriate word(s).
The origin of a skeletal muscle is
a. attached to the less mobile portion of the skeleton. b. attached to the portion of the skeleton that moves when the muscle contracts. c. never attached to the skeleton. d. its belly.
What would happen if meiosis did not occur in sexually reproducing organisms?
a. The growth of the zygote would be halted. b. Mitosis would be sufficient to produce haploid gametes. c. The gametes would remain haploid. d. The chromosome number would double in each generation. e. The eggs would be haploid, but the sperm would be diploid.
Which bacterium is known to cause stillbirth and neurological disease in animals?
a) Listeria monocytogenes b) Streptococcus pneumoniae c) Clostridium botulinum d) Haemophilus influenzae