Cell [Subject SAT (College Board) Biology]: Questions 98 - 101 of 192

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Question number: 98

Cell
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Question

MCQ▾

The recognition sequence is at times palindromic in nature. Which of the following statements is correct in respect to it?

Choices

Choice (5)Response

a.

When the molecules are cleaved by the same enzyme and the recognition sequence is palindromic in nature, there is no effect on annealing

b.

The term ‘palindromic’ can be used whether the sequence is read from 5’ to 3’ or 3’ to 5’

c.

The molecules which are cut by the same enzyme, anneal only if the sequence is palindromic in nature

d.

There are increased chances of annealing if the recognition sequence is palindromic in nature

e.

Question does not provide sufficient data or is vague

Question number: 99

Cell
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Question

MCQ▾

Thallophyta includes

Choices

Choice (5)Response

a.

Fungi and bacteria

b.

Algae, fungi and lichens

c.

Algae, bacteria, fungi and lichens

d.

Algae and fungi

e.

None of the above

Question number: 100

Cell
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Question

MCQ▾

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

Choices

Choice (5)Response

a.

Green, brown and red

b.

Green, red and brown

c.

Green, red and orange

d.

Red, green and brown

e.

All of the above

Question number: 101

Cell
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Question

MCQ▾

Which type of bonding is responsible for the secondary structure of proteins?

Choices

Choice (5)Response

a.

Peptide bonds between amino acids.

b.

Salt bridges between charged side chains of amino acids.

c.

Hydrogen bonding between the and groups of peptide bonds.

d.

Disulphide bridges between cysteine residues.

e.

All of the above