Subject SAT (College Board) Biology: Questions 501 - 506 of 805

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Question number: 501

» Atoms and Compounds

Edit
MCQ▾

Question

Large molecules such as polythene contain

Choices

Choice (4) Response

a.

dative bonding

b.

metallic bonding

c.

ionic bonding

d.

covalent bonding

Question number: 502

» Cell

Edit
MCQ▾

Question

What is the average cell cycle span for a mammalian cell?

Choices

Choice (4) Response

a.

48 hrs

b.

24 hrs

c.

12 hrs

d.

36 hrs

Question number: 503

» Organism and Population

Edit
MCQ▾

Question

Silk thread is obtained from silk moth during

Choices

Choice (4) Response

a.

Larval state

b.

Nymph state

c.

Adult state

d.

Pupal/cocoon state

Question number: 504

» Cell

Edit
MCQ▾

Question

Which of the following statements regarding universal rules of nomenclature is wrong?

Choices

Choice (4) Response

a.

The words in a biological name when hand written are separately underlined

b.

The second name of the biological component denotes the specific epithet

c.

Biological names are generally Greeks and written in Italics

d.

The first word in the biological name represents the Genus and starts with a capital latter

Question number: 505

» Organism and Population

Edit
True-False▾

Statements

  1. Lancelets are jawless and primitive fish-like vertebrates.

  2. In lancelets notochord, tubular nerve cord and pharayngeal gill slits are present throughout their life.

Choices

Choice (4) Response

a.

None of the statements is correct.

b.

Only statement Ⅰ is true.

c.

Only statement Ⅱ is true.

d.

All the statements are correct.

Question number: 506

» Cell

Edit
MCQ▾

Question

The ionizing radiations are damaging to

Choices

Choice (4) Response

a.

mature and stable cells

b.

actively dividing cells

c.

highly specialized cells

d.

cells without nucleus

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