Of the following, which one is NOT found in the prokaryotic cells?
A. Cell membrane
B. Chromosome(s)
C. Mitochondria
D. Plasmids
Ans: C. Mitochondria
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Determine the Ka for the biotin-avidin reaction in Question 3
A. 10?15 M B. 1015 M C. 10?15 M?1 D. 1015 M?1 E. 108 M
During meiosis I, homologous chromosomes undergo chiasma formation. Which of the following can happen now when the homologous chromosomes synapse or contact each other?
a. Homologous chromosomes can undergo a process by which random proteins are made via independent assortment. b. Homologous chromosomes can exchange arms with one another via DNA replication. c. Homologous chromosomes can undergo a process by which identical characteristics are simultaneously expressed. d. Homologous chromosomes can exchange arms with one another via homologous recombination.
In India, which age structure category holds the least number of individuals?
a. pre-reproductive b. early reproductive c. late reproductive
d. early post-reproductive e. late post-reproductive
Phytoremediation uses the ability of plants to take up __________ dissolved in soil w What will be an ideal response?
ater.