AP (Advanced Placement) Biology: Questions 281 - 285 of 868

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Question number: 281

» Muscle & Skeletal Systems

Edit
MCQ▾

Question

Dark band of muscle is rich in which of the following protein

Choices

Choice (5)Response

a.

Myosin

b.

Actin

c.

Tubulin

d.

None of the above

e.

All of the above

Question number: 282

» Muscle & Skeletal Systems

Edit
MCQ▾

Question

Which of the following is the best description of a tendon?

Choices

Choice (5)Response

a.

A bone-derived tissue that connects bone to bone

b.

A connective tissue that encloses synovial fluid

c.

A highly vasculated tissue that connects bone to muscle

d.

A collagenous material that connects bone to bone

e.

A connective tissue that connects bone to muscle

Question number: 283

» Respiratory Systems

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MCQ▾

Question

In flatworm respiration takes place by

Choices

Choice (5)Response

a.

Lung

b.

Body Surface

c.

Trachea

d.

Gills

e.

All of the above

Question number: 284

» Respiratory Systems

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I)List-Ⅱ (Column II)

(A)

O2 in blood

(i)

Oxyhaemoglobin

(B)

CO2 in blood

(ii)

Carbaminohaemoglobin

(C)

Minute ventilation

(iii)

Carboxyhaemoglobin

(D)

CO in blood

(iv)

Volume of air breath in and out per minute

Choices

Choice (5)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iii)
  • (iv)
  • (i)

b.

  • (iv)
  • (i)
  • (ii)
  • (iii)

c.

  • (i)
  • (ii)
  • (iv)
  • (iii)

d.

  • (iii)
  • (iv)
  • (ii)
  • (i)

e.

All of the above

Question number: 285

» Muscle & Skeletal Systems

Edit
MCQ▾

Question

The sarcoplasmic reticulum is

Choices

Choice (5)Response

a.

essential for muscle contraction

b.

essential in the transport of ATP from the mitochondria to the contractile unit in muscle cells

c.

a cellular joining structure that provides for muscle fiber integrity and strength

d.

involved in protein synthesis and transport

e.

protected by the skull

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