Subject SAT (College Board) Biology: Questions 248 - 254 of 805

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Question number: 248

» Mendel and Hereditary

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MCQ▾

Question

________ refers to one gene affecting many traits.

Choices

Choice (4) Response

a.

Nondisjunction

b.

Pleiotropy

c.

Polygenesis

d.

Epistasis

Question number: 249

» Organism and Population

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MCQ▾

Question

Star fish is a predator of

Star fish in image

Star Fish in Image

Star fish in image

Choices

Choice (4) Response

a.

Devil fish

b.

Mosquitoes

c.

Crabs

d.

Clams and oysters

Question number: 250

» Organism and Population

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MCQ▾

Question

Malpighian tubules are

Malpighian tubules

Malpighian Tubules

Malpighian tubules

Choices

Choice (4) Response

a.

Digestive organs of insects

b.

Respiratory organs of insects

c.

Excretory organs of insects

d.

Circulatory organs of insects

Question number: 251

» Cell

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MCQ▾

Question

A cell when kept in a sugar solution gets dehydrated. Then the solution is

Choices

Choice (4) Response

a.

Hypotonic

b.

Isotonic

c.

Hypertonic

d.

All of the above

Question number: 252

» Cell

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MCQ▾

Question

The cell cycle of somatic cell usually consists of

Choices

Choice (4) Response

a.

short interphase and long mitotic phase

b.

long interphase followed by short mitotic phase

c.

short interphase

d.

long interphase and long mitotic phase

Question number: 253

» Atoms and Compounds

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MCQ▾

Question

Element for energy transformations

Choices

Choice (4) Response

a.

Oxygen

b.

Hydrogen

c.

Sulphar

d.

Phosphorus

Question number: 254

» Cell

Edit
MCQ▾

Question

Which of the following ions are necessary for the assembly of microtubules?

Choices

Choice (4) Response

a.

b.

c.

d.

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