Subject SAT (College Board) Biology: Questions 192 - 198 of 805

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Question number: 192

» Atoms and Compounds

Edit
MCQ▾

Question

Protons…

Choices

Choice (4) Response

a.

1/2000 amu

b.

Are positively charged

c.

Are negatively charged

d.

Orbit the nucleus

Question number: 193

» Cell

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MCQ▾

Question

A cell is considered to be a fundamental unit of life because

Choices

Choice (4) Response

a.

an organism is made up of cells

b.

no smaller unit has yet been tested by scientists so far

c.

it is a smallest structure that exhibits growth, metabolism, self regulation and self duplication

d.

it has various organelles

Question number: 194

» Structure and Function

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MCQ▾

Question

Chemical digestion begins in the

Choices

Choice (4) Response

a.

Small intestine.

b.

Mouth.

c.

Stomach.

d.

Esophagus.

Question number: 195

» Cell

Edit
MCQ▾

Question

In which of the following forms, glucose is stored in liver?

Choices

Choice (4) Response

a.

Glycogen

b.

Starch

c.

Dextrin

d.

Cellulose

Question number: 196

» Organism and Population

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MCQ▾

Question

What causes a green plant to bend towards light as it grows?

Choices

Choice (4) Response

a.

Because green plan need to carry out photosynthesis

b.

Light stimulates plant cells on the lighted side to grow faster

c.

As auxin gets accumulated on shaded side stimulating greater side elongation

d.

As green plants are phototropic

Question number: 197

» Cell

Edit
MCQ▾

Question

The layer of vacuole is

Choices

Choice (4) Response

a.

cytoplasmic membrane

b.

sarcolemma

c.

plasmalemma

d.

tonoplast

Question number: 198

» DNA and Evolution

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

Plasmids are single stranded extra chromosomal DNA.

Reason (Ꭱ)

Plasmids are possessed by eukaryotic cells.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

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