Subject SAT (College Board) Biology: Questions 382 - 385 of 805

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Question number: 382

» Cell

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MCQ▾

Question

Choose the correct order of colors in pigments – Chlorophyll, phycoerythrin and Fucoxanthin

Choices

Choice (4) Response

a.

Green, brown and red

b.

Green, red and brown

c.

Green, red and orange

d.

Red, green and brown

Question number: 383

» Organism and Population

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MCQ▾

Question

Examine the cross section of leaf and indentify the correct parts.

Indentify the correct parts

Indentify the Correct Parts

Indentify the correct parts

Choices

Choice (4) Response

a.

A- Wax layer, B- Mesophyll cells, C- Xylem, D- Spongy cells

b.

A- Cuticle, B- Upper epidermis, C- Pallisade mesophyll cells, D- Xylem

c.

A- Cuticle, B- Epidermis, C- Pallisade mesophyll cells, D- Water transporters

d.

A- Upper epidermis, B- Pallisade mesophyll cells, C- Xylem, D- Spongy cells

Question number: 384

» DNA and Evolution

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MCQ▾

Question

Which of the following is true about Z-DNA helix?

Choices

Choice (4) Response

a.

It tends to be found at the 3’ end of the genes

b.

It has fewer base pairs per turn than B-DNA

c.

It has alternating GC sequences

d.

It is a permanent conformation of DNA

Question number: 385

» Organism and Population

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MCQ▾

Question

Decomposers are organisms that

Choices

Choice (4) Response

a.

Operate in living body and simplify organic substances of cells step by step

b.

Elaborate chemical substances, causing death of tissues

c.

Attack and kill plants as well as animals

d.

Operate in relay terms, simplifying step by step the organic constituents of dead body

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