Biology Test

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Biology Test - 50

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following is incorrect regarding the different steps of respiration?

A

Diffusion of gases takes place across alveolar membrane.

B

Breathing or pulmonary ventilation facilitates intake of alveolar air and expulsion of atmospheric air.

C

Oxygen is transported to the tissue by blood.

D

Diffusion of O₂ and CO₂ takes place between blood and tissues.
Question 2
1 / -0

After a thorough medical check up, it was confirmed that Anuja's brother is suffering from osteogenesis imperfecta. Which among the following bones are important in the primary diagnosis of brittle bone disease osteogenesis imperfecta?

A

Sutural bones

B

Flat bones

C

Short bones

D

Irregular bones
Question 3
1 / -0

The mitotic spindle segregates the chromosomes to two daughter cells during mitosis. It is made up of which of the following types of protein?

A

Tubulin

B

Actin

C

Annexin

D

Gloverin
Question 4
1 / -0

If the external solution balances the osmotic pressure of the cytoplasm of a plant cell, then it is said to be

A

isotactic

B

hypotonic

C

isotonic

D

hypertonic
Question 5
1 / -0

Which of the following is an autonomic movement?

A

Coiling of tendril around support

B

Opening of flowers in light

C

Opening and closing of stomata

D

Circumnutation
Question 6
1 / -0

A

D

B

A

C

B

D

C
Question 7
1 / -0

World Wild Life Week is __________.

A

Third week of October

B

First week of September

C

First week of October

D

Last week of October
Question 8
1 / -0

Which of the following statements concerning renal blood flow are true?

A

Vasoconstriction of the afferent arterioles increases glomerular filtration.

B

The efferent arterioles deliver blood to the glomerulus.

C

Vasa recta receive their blood supply from the efferent arterioles.

D

Vasoconstriction of the efferent arterioles decreases glomerular filtration.
Question 9
1 / -0

In human brain, the most abundant cell type is the

A

glial cells

B

afferent neuron

C

sensory neuron

D

motor neuron
Question 10
1 / -0

The term hot spot for high diversity ecological regions was coined by ?

A

Kormandy

B

IUCN

C

Odum

D

Myers

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Re-Attempt Weekly Quiz Competition

Biology Test - 50

Result

Biology Test - 50

Score

-

Rank

-

SHARING IS CARING

Question 1

Diffusion of gases takes place across alveolar membrane.

Breathing or pulmonary ventilation facilitates intake of alveolar air and expulsion of atmospheric air.

Oxygen is transported to the tissue by blood.

Diffusion of O₂ and CO₂ takes place between blood and tissues.

Question 2

Sutural bones

Flat bones

Short bones

Irregular bones

Question 3

Tubulin

Actin

Annexin

Gloverin

Question 4

isotactic

hypotonic

isotonic

hypertonic

Question 5

Coiling of tendril around support

Opening of flowers in light

Opening and closing of stomata

Circumnutation

Question 6

D

A

B

C

Question 7

Third week of October

First week of September

First week of October

Last week of October

Question 8

Vasoconstriction of the afferent arterioles increases glomerular filtration.

The efferent arterioles deliver blood to the glomerulus.

Vasa recta receive their blood supply from the efferent arterioles.

Vasoconstriction of the efferent arterioles decreases glomerular filtration.

Question 9

glial cells

afferent neuron

sensory neuron

motor neuron

Question 10

Kormandy

IUCN

Odum

Myers

User

Question Analysis

My Perfomance

Score

-

Rank

-

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