Subject SAT (College Board) Biology: Questions 564 - 569 of 830

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Question 564

Question

MCQ▾

In the process known as osmosis, ________ moves through a semi-permeable membrane into an area of lower ________ concentration.

Choices

Choice (5)Response

a.

solute, water

b.

water, water

c.

solute, solute

d.

water, solute

e.

None of the above

Question 565

Question

MCQ▾

Gene expression is activation of a gene to produce a specific ________ .

Choices

Choice (5)Response

a.

amino acid

b.

protein

c.

DNA

d.

t-RNA

e.

All of the above

Question 566

Question

MCQ▾

Independent assortment of genes does not takes place when

Choices

Choice (5)Response

a.

genes are linked and located on same chromosome

b.

genes are located on non-homogenous chromosome

c.

genes are located on homologous chromosomes

d.

None of the above

e.

All of the above

Question 567

Question

MCQ▾

RNA required for the protein synthesis

Choices

Choice (5)Response

a.

tRNA

b.

mRNA

c.

rRNA

d.

All a., b. and c. are correct

e.

None of the above

Question 568

Question

MCQ▾

DNA unwinding is done by

Choices

Choice (5)Response

a.

Helicase

b.

Topoisomerase

c.

Ligase

d.

Hexonuclease

e.

None of the above

Question 569

Question

MCQ▾

During photorespiration, the oxygen consuming reaction occurs in

Choices

Choice (5)Response

a.

Stroma of chloroplast

b.

Stroma of chloroplast and peroxisome

c.

Stroma of chloroplast and mitochondria

d.

Grana of chloroplast and peroxisome

e.

All of the above

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