Subject SAT (College Board) Biology: Questions 436 - 441 of 805

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Question number: 436

» DNA and Evolution

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MCQ▾

Question

Arrangement of nucleotides in DNA can be seen by

Choices

Choice (4) Response

a.

Ultracentrifuge

b.

Light microscope

c.

Electron microscope

d.

X-Ray crystallography

Question number: 437

» DNA and Evolution

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MCQ▾

Question

Region of chromosome where force is exerted during chromatid separation is

Choices

Choice (4) Response

a.

Chromomere

b.

Chromonemata

c.

Centromere

d.

Telomere

Question number: 438

» Organism and Population

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MCQ▾

Question

Sea cucumber is

Image of the Sea cucumber

Image of the Sea Cucumber

Image of the Sea cucumber

Choices

Choice (4) Response

a.

Herb-like

b.

Flat disc

c.

Globular

d.

Cylindrical

Question number: 439

» Cell

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MCQ▾

Question

At which stage of the cell cycle are histone proteins synthesized in a eukaryotic cell?

Choices

Choice (4) Response

a.

During stage of prophase

b.

During S-phase

c.

During entire prophase

d.

During Telophase

Question number: 440

» Atoms and Compounds

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MCQ▾

Question

The correct order of increasing attractive strength for weak intermolecular forces is

Choices

Choice (4) Response

a.

hydrogen bonding, dipole-dipole interaction, van der Waals forces

b.

dipole-dipole interaction, hydrogen bonding, van der Waals forces

c.

dipole-dipole interaction, hydrogen bonding, covalent bonding

d.

hydrogen bonding, ionic interaction, dipole-dipole interaction

Question number: 441

» Organism and Population

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MCQ▾

Question

Select the incorrect statements.

  1. Lower the taxon, more are the characteristics shared by the members

  2. Order is an assemblage of genera which have a few similar characteristics.

  3. Cat and dog fit in to the same family felidae

  4. Binomial nomenclature was introduced by Linnaeus

Choices

Choice (4) Response

a.

1 and 4

b.

2,3 and 4

c.

2 and 3

d.

3 and 4

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