Question 1

4 / -1

Match the respiratory terms with their correct definitions:

Column I	Column II
A. Tidal Volume (TV)	I. The volume of air that remains in the lungs after a maximal expiration
B. Residual Volume (RV)	II. The maximum volume of air that can be inhaled after a normal expiration
C. Vital Capacity (VC)	III. The volume of air exchanged in a normal breath
D. Inspiratory Capacity (IC)	IV. The maximum volume of air exhaled after a maximal inhalation

Choose the correct option:

A-III, B-I, C-IV, D-II

A-II, B-III, C-I, D-IV

A-I, B-IV, C-II, D-III

A-IV, B-II, C-III, D-I

Question 2
4 / -1

Assertion (A): Chondrichthyes are known to have tough skin containing placoid scales.

Reason (R): Placoid scales assist in reducing drag while swimming and have a protective function.

In the light of above statements choose the correct option:

A
Both A and R are true, and R is the correct explanation of A.

B
Both A and R are true, and R is not the correct explanation of A.

C
A is true but R is false

D
A is false but R is true

Question 3
4 / -1

In the process of cell division, the __________ divides first, followed by the __________.

A
Cytoplasm, nucleus

B
Nucleus, cytoplasm

C
Cell membrane, cytoplasm

D
Mitochondria, ribosome

Question 4
4 / -1

Which animal belonging to Phylum Coelenterata also known as the Portuguese man-of-war?

A
Adamsia

B
Nereis

C
Ancylostoma

D
Physalia

Question 5
4 / -1

Where does protein synthesis occur in the cell?

A
Ribosomes

B
Golgi apparatus

C
Mitochondrion

D
Centrosomes

Question 6
4 / -1

Select the option that correctly identifies A and B in the given figure.

A
A- Sporophyte B- Gametophyte

B
A- Gametophyte B- Sporophyte

C
A- Male shoot B- Female shoot

D
A- Female shoot B- Male shoot

Question 7
4 / -1

Which of the following statements are true?

1. Glucocorticoids stimulate glycogenesis, lipolysis, and proteolysis, and inhibit the cellular uptake and utilization of amino acids.

2. Cortisol is involved in maintaining the cardiovascular system as well as the kidney functions.

3. Addison's disease is caused by the overproduction of hormones by the adrenal cortex.

4. Catecholamines stimulate the breakdown of glycogen, resulting in an increased concentration of glucose in the blood.

A
Only 1, 2, and 4

B
Only 1 and 2

C
Only 2 and 4

D
All of the above

Question 8
4 / -1

Given below are two statements:

Statement I: Auxins induce parthenocarpy in tomatoes.

Statement II: Auxins are widely used as herbicides.

In the light of above statements, choose the correct answer from the options given below:

A
Statement I is correct but Statement II is incorrect.

B
Statement I is incorrect but Statement II is correct.

C
Both Statement I and Statement II are correct.

D
Both Statement I and Statement II are incorrect.

Question 9
4 / -1

Which is not a feature of non-chordates?

A
Central nervous system is ventral

B
Gill slits are absent

C
Heart is dorsal

D
Central nervous system is dorsal

Question 10
4 / -1

Which of the following is the correct sequence of events in cellular respiration?

A
Glycolysis → Krebs cycle → Electron transport chain

B
Krebs cycle → Glycolysis → Electron transport chain

C
Electron transport chain → Krebs cycle → Glycolysis

D
Glycolysis → Electron transport chain → Krebs cycle

Submit Test

Biology Test 37...

Question 1

A-III, B-I, C-IV, D-II

A-II, B-III, C-I, D-IV

A-I, B-IV, C-II, D-III

A-IV, B-II, C-III, D-I

Question 2

Both A and R are true, and R is the correct explanation of A.

Both A and R are true, and R is not the correct explanation of A.

A is true but R is false

A is false but R is true

Question 3

Cytoplasm, nucleus

Nucleus, cytoplasm

Cell membrane, cytoplasm

Mitochondria, ribosome

Question 4

Adamsia

Nereis

Ancylostoma

Physalia

Question 5

Ribosomes

Golgi apparatus

Mitochondrion

Centrosomes

Question 6

A- Sporophyte B- Gametophyte

A- Gametophyte B- Sporophyte

A- Male shoot B- Female shoot

A- Female shoot B- Male shoot

Question 7

Only 1, 2, and 4

Only 1 and 2

Only 2 and 4

All of the above

Question 8

Statement I is correct but Statement II is incorrect.

Statement I is incorrect but Statement II is correct.

Both Statement I and Statement II are correct.

Both Statement I and Statement II are incorrect.

Question 9

Central nervous system is ventral

Gill slits are absent

Heart is dorsal

Central nervous system is dorsal

Question 10

Glycolysis → Krebs cycle → Electron transport chain

Krebs cycle → Glycolysis → Electron transport chain

Electron transport chain → Krebs cycle → Glycolysis

Glycolysis → Electron transport chain → Krebs cycle

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