Biology Test 47

Question 1
4 / -1

Consider the following statement (a-d) and select the option which includes all the correct ones :-

(a) Three type of flower is present in hypanthodium inflorescence, male female gall

(b) Male flower is present towards ostiole while female flower is present away from ostiole.

(c) Gall flower is fertile in nature.

(d) Male flower is present away from ostiole while female flower is present towards ostiole.

A
Statement a, b

B
Statement a, c, d

C
Statement c, d

D
Statement b, c, d

Question 2
4 / -1

Though all persons are vulnerable to STDs their incidence are reported to be very high among persons in the age group of :-

A
2-10 years

B
15-24 years

C
35-42 years

D
50-60 years

Question 3
4 / -1

Directions For Questions

Some stages of development of dicot embryo are given below :-

(A) Proembryo

(B) Globular stage

(C) Heart shape

(D) Mature embryo

...view full instructions

Arrange the given stages in correct sequence?

A
A, B, C, D

B
C, D, B, A

C
A, C, D, B

D
B, D, C, A

Question 4
4 / -1

'Streptokinase' enzyme is used as a clot buster. This enzyme is isolated from :-

A
Bacteria

B
Yeast

C
Plant

D
Virus

Question 5
4 / -1

Which of the following cell organelle is absent in prokaryotic cell ?

A
Ribosome

B
Lysosome

C
Mitochondria

D
(2) and (3) both

Question 6
4 / -1

During sewage treatment anaerobic sludge digestion is performed and as a result biogas is produced. The components of biogas are:-

A
CO, NH₃ H₂S

B
CO₂, CH₄ NH₃

C
CO, CO₂ H₂S

D
CO₂ CH₄, H₂S

Question 7
4 / -1

During cell cycle, time taken for the completion of M-phase is :-

A
5-10% of the total cell cycle

B
10-20% of the total cell cycle

C
30-40% of the total cell cycle

D
40-60% of the total cell cycle

Question 8
4 / -1

Underground rhizome is common mode of reproduction in :-

A
Banana

B
Mint

C
Chrysenthamum

D
All of the above

Question 9
4 / -1

The functional unit of kidney is :-

A
Glomerulus

B
Nephron

C
Bowman's capsule

D
Podocyte

Question 10

4 / -1

Match the column I with column II :

	Column I		Column II
(a)	EC	(i)	TV + IRV
(b)	IC	(ii)	TV + ERV
(c)	FRC	(iii)	TV + ERV+ IRV
(d)	VC	(iv)	ERV+ RV

Biology Test 47...

Question 1

Statement a, b

Statement a, c, d

Statement c, d

Statement b, c, d

Question 2

2-10 years

15-24 years

35-42 years

50-60 years

Question 3

A, B, C, D

C, D, B, A

A, C, D, B

B, D, C, A

Question 4

Bacteria

Yeast

Plant

Virus

Question 5

Ribosome

Lysosome

Mitochondria

(2) and (3) both

Question 6

CO, NH3 H2S

CO2, CH4 NH3

CO, CO2 H2S

CO2 CH4, H2S

Question 7

5-10% of the total cell cycle

10-20% of the total cell cycle

30-40% of the total cell cycle

40-60% of the total cell cycle

Question 8

Banana

Mint

Chrysenthamum

All of the above

Question 9

Glomerulus

Nephron

Bowman's capsule

Podocyte

Question 10

a-i, b-ii, c-iii, d-iv

a-ii, b-i, c-iv, d-iii

a-iii, b-iv, c-i, d-ii

a-iv, b-iii, c-ii, d-i

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Question Analysis

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CO, NH₃ H₂S

CO₂, CH₄ NH₃

CO, CO₂ H₂S

CO₂ CH₄, H₂S