Subject SAT (College Board) Biology: Questions 308 - 312 of 805

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Question number: 308

» Organism and Population

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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 (4) 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

Question number: 309

» Organism and Population

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MCQ▾

Question

In hot summers and cold winters, the number of malaria cases as well as Anopheles declines. Reappearance of malaria in humid warm conditions is due to

Choices

Choice (4) Response

a.

Monkeys

b.

Mosquito larvae in permanent waters

c.

Surviving as sporozoits in surviving mosquitoes

d.

Surviving as malarial parasites in human carriers

Question number: 310

» Organism and Population

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MCQ▾

Question

Cuvierian glands are connected with

Choices

Choice (4) Response

a.

Aboreal surface of Sea Lily

b.

Eversible stomach of star Fish

c.

Aristotle’s lantern

d.

Respiratory tree of Sea cucumber

Question number: 311

» Atoms and Compounds

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MCQ▾

Question

If Uranium’s atomic number is and it has neutrons, how many protons does it have?

Choices

Choice (4) Response

a.

82

b.

102

c.

92

d.

86

Question number: 312

» Atoms and Compounds

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MCQ▾

Question

Which of the following has the greatest covalent character?

Choices

Choice (4) Response

a.

b.

c.

d.

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