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Read the following statements and identify the pair of correct statements.
A) Pollination agents are needed for both self-pollination and cross-pollination.
B) During translation, amino acids are activated in the presence of ATP and later linked to their cognate t-RNAs
C) Antibiotic resistant genes in pBR 322 help in controlling copy number of plasmid
D) Secondary treatment for STP is biological as microbes are involved, unlike in primary treatment.

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A and C

B and C

B and D

A and D

answer is C.

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Detailed Solution

Self-pollination does not require pollinating agents.

Antibiotic resistant genes do not control copy number. Ori sites control the copy number.

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