Subject SAT (College Board) Biology: Questions 564 - 570 of 805

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Question number: 564

» Atoms and Compounds

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MCQ▾

Question

Attraction of two ions due to opposite charge is known as

Choices

Choice (4) Response

a.

dative bonding

b.

covalent bonding

c.

metallic bonding

d.

ionic bonding

Question number: 565

» Cell

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

solute, water

b.

water, water

c.

solute, solute

d.

water, solute

Question number: 566

» DNA and Evolution

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

amino acid

b.

protein

c.

DNA

d.

t-RNA

Question number: 567

» Mendel and Hereditary

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MCQ▾

Question

Independent assortment of genes does not takes place when

Choices

Choice (4) 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

Question number: 568

» DNA and Evolution

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MCQ▾

Question

RNA required for the protein synthesis

Choices

Choice (4) Response

a.

tRNA

b.

mRNA

c.

rRNA

d.

All a. , b. and c. are correct

Question number: 569

» DNA and Evolution

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MCQ▾

Question

DNA unwinding is done by

Choices

Choice (4) Response

a.

Helicase

b.

Topoisomerase

c.

Ligase

d.

Hexonuclease

Question number: 570

» Organization and Regulation

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MCQ▾

Question

During photorespiration, the oxygen consuming reaction occurs in

Choices

Choice (4) Response

a.

Stroma of chloroplast

b.

Stroma of chloroplast and peroxisome

c.

Stroma of chloroplast and mitochondria

d.

Grana of chloroplast and peroxisome

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