Subject SAT (College Board) Biology: Questions 304 - 307 of 824

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Question number: 304

» Structure and Function

Edit
MCQ▾

Question

The most common secondary structure is

Choices

Choice (5)Response

a.

β-pleated sheet

b.

β-pleated sheet anti-parallel

c.

β-pleated sheet parallel

d.

α-helix

e.

All of the above

Question number: 305

» Cell

Edit
MCQ▾

Question

Identify the characteristics features of diatom.

Identify the features of diatom

Identify the Features of Diatom

Choices

Choice (5)Response

a.

Cell wall is made up of cellulose, floating on water and produce auxopores

b.

Cell wall is made up of chitin, fixed forms and produce auxospores

c.

Cell wall is made up of silica, floating on water and produce auxospores

d.

Cell wall is made up of silica, symbionts and produce zoospores

e.

Question does not provide sufficient data or is vague

Question number: 306

» Organism and Population

Edit
Match-Triplets▾

Question

Find matching triplet:

Choices

Choice (5)Response

a.

Hydra

Shark

Bilateral symmetry

b.

Jelly fish

Star fish

Radial symmetry

c.

Tapeworm

Octopus

Radial symmetry

d.

Amoeba

Sea urchin

Asymmetry

e.

All of the above

Question number: 307

» Organism and Population

Edit
MCQ▾

Question

Consider the following statements regarding gymnosperms and choose the correct option:

  1. Male and female gametophytes have an independent existence

  2. The multicellular female gametophyte is retained within megasporangium

  3. The gymnosperms are heterosporous

Choices

Choice (5)Response

a.

2 and 3 are true but 1 is false

b.

1 and 2 are true but 3 is false

c.

2 and 3 are false but 1 is true

d.

1 and 3 are true but 2 is false

e.

All of the above

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