AP (Advanced Placement) Biology: Questions 272 - 276 of 327

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Question number: 272

» Respiratory Systems

MCQ▾

Question

Nicotine

Choices

Choice (5) Response

a.

Increase heart rate and blood pressure

b.

Can cross blood brain barrier

c.

Triggers release of dopamine in brain

d.

It is one of the Stimulating and relaxing drug

e.

All a. , b. , c. and d. are correct

Question number: 273

» Respiratory Systems

Match List-Ⅰ List-Ⅱ▾

Question

Match the following.
List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Pyruvate

(i)

Anaerobic respiration

(B)

Lactic acid

(ii)

3 carbon compound

(C)

Asthma

(iii)

6 carbon compound

(D)

Glucose

(iv)

Respiratory disorder

Choices

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

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)

e.

All of the above

Question number: 274

» Respiratory Systems

MCQ▾

Question

Haemoglobin protein of blood is an example of

Choices

Choice (5) Response

a.

Tertiary structure of protein

b.

Quaternary structure of protein

c.

Secondary structure of protein

d.

Primary structure of protein

e.

None of the above

Question number: 275

» Respiratory Systems

Match List-Ⅰ List-Ⅱ▾

Question

Match the following.
List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Flat worms

(i)

Tracheal system

(B)

Higher vertebrates

(ii)

Gills

(C)

Fishes

(iii)

Lungs

(D)

Insects

(iv)

Body surfaces

Choices

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

a.

  • (ii)
  • (iv)
  • (i)
  • (iii)

b.

  • (iii)
  • (iv)
  • (ii)
  • (i)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

e.

All of the above

Question number: 276

» Respiratory Systems

MCQ▾

Question

Epiglottis is

Choices

Choice (5) Response

a.

Avoid accidently swallowing of the food in trachea

b.

Covers trachea

c.

Cartilaginous structure

d.

It is located behind tongue and at the top of larynx

e.

All a. , b. , c. and d. are correct

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