Subject SAT (College Board) Biology: Questions 763 - 769 of 805

Access detailed explanations (illustrated with images and videos) to 805 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 400.00 or

How to register?

Question number: 763

» DNA and Evolution

Edit
MCQ▾

Question

Semi-conservative DNA replication was foremost confirmed in

Choices

Choice (4) Response

a.

Streptococcus pneumonae

b.

Drosophila melanogaster

c.

Escherichia coli

d.

All of the above

Question number: 764

» Cell

Edit
MCQ▾

Question

Of the total incident solar radiation the proportion of PAR is

Choices

Choice (4) Response

a.

Less than 50%

b.

Above 80%

c.

About 60%

d.

More than 70%

Question number: 765

» DNA and Evolution

Edit
MCQ▾

Question

DNA is composed of repeating units of

Choices

Choice (4) Response

a.

deoxyribonucleotides

b.

ribonucleosides

c.

ribonucleotides

d.

deoxyribonucleosides

Question number: 766

» Behavior and Ecology

Edit
MCQ▾

Question

A plant in your garden avoids photo respiratory losses and has improved water use efficiency, shows high rate of photosynthesis at high temperatures. Which of the following physiological groups you would put this plant?

Choices

Choice (4) Response

a.

C4

b.

CAM

c.

C3

d.

Nitrogen fixer

Question number: 767

» DNA and Evolution

Edit
MCQ▾

Question

A clover-leaf like secondary structure of tRNA comprising of

Choices

Choice (4) Response

a.

four stem loops

b.

three stem loops

c.

two stem loops

d.

Question does not provide sufficient data or is vague

Question number: 768

» DNA and Evolution

Edit
MCQ▾

Question

The earliest fossil form, in the phylogeny of horse, is

Choices

Choice (4) Response

a.

Merychippus

b.

Eqiitts

c.

Eohippus

d.

Mesohippus

Question number: 769

» DNA and Evolution

Edit
MCQ▾

Question

The production site for rRNA is

Choices

Choice (4) Response

a.

Nucleus

b.

RER

c.

Nucleolus

d.

Cytoplasm

Developed by: