Subject SAT (College Board) Biology: Questions 203 - 206 of 824

Access detailed explanations (illustrated with images and videos) to 824 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 400.00 or

How to register?

Question number: 203

» Organization and Regulation

Edit
MCQ▾

Question

Moss peat is used in a packing material for transporting plants and flowers to distant places as

Choices

Choice (5)Response

a.

It is easily available as cheap

b.

It reduces transpiration

c.

It is hygroscopic

d.

It serve as a disinfectant

e.

None of the above

Question number: 204

» Organism and Population

Edit
MCQ▾

Question

Some enzymes covalently bind a non-protein organic molecule to the active site. The organic molecule concerned is required if the enzyme is to catalyze a reaction on a substrate. What is the term used for such a molecule?

Choices

Choice (5)Response

a.

Prosthetic group

b.

Modulator

c.

Coenzyme

d.

Cofactor

e.

Question does not provide sufficient data or is vague

Question number: 205

» Organism and Population

Edit
MCQ▾

Question

What is common between earthworm and cockroach?

Choices

Choice (5)Response

a.

Malpighian tubules

b.

Solid ventral nerve cord

c.

Nephridia

d.

Cuticle

e.

None of the above

Question number: 206

» Atoms and Compounds

Edit
MCQ▾

Question

In which of the following type of paper, chromatography does the mobile phase move horizontally over a circular sheet of paper?

Choices

Choice (5)Response

a.

Ascending paper chromatography

b.

Ascending – descending chromatography

c.

Descending paper chromatography

d.

Radial paper chromatography

e.

None of the above

Developed by: