Biology Test 61

Question 1
4 / -1

Spore dissemination in moss is aided by :-

A
True Elaters

B
Calyptra

C
Pseudo Elaters

D
Peristomial Teeth

Question 2
4 / -1

During normal physiological condition of body, each 100 ml oxygenated blood supplies the how much O₂ to the tissues ?

A
5 ml

B
20 ml

C
15 ml

D
100 ml

Question 3
4 / -1

PAR of photosynthesis is :-

A
100-400 nm

B
400-700 nm

C
200-400 nm

D
400-500 nm

Question 4
4 / -1

Which of the following events do not occur during joint diastole ?

I. All 4 chambers of heart are in relaxed state

II. Tricuspid and bicuspid valves open

III. Action potential is conducted from SAN to AVN

IV. Blood from the pulmonary veins and venae cavae flows into the left and right ventricles respectively through the left and right atria

V. The semilunar valves are closed

A
Only V

B
Only III

C
Only IV

D
Only I and II

Question 5
4 / -1

Which property of benign tumor is not present in malignant tumor?

A
Invasive

B
Capsulated

C
Metastasis

D
Lethal

Question 6
4 / -1

Choose the incorrect statement about external fertilization :-

A
The male and female gametes are formed and released simultaneously

B
Only a few gametes are released into the medium

C
Water is the medium in the majority of organisms exhibiting external fertilization

D
Offspring formed as a result of internal fertilization have better chances of survival than those formed outside an organism

Question 7
4 / -1

How many following purpose carried transpiration?

(i) Creates transpirational pull for absorption of water

(ii) Supplies water for photosynthesis

(iii) Transport minerals in every direction with in a plant

(iv) Cools leaf surface

(v) Maintains the shape and structure of the plant

A
Four

B
Five

C
Three

D
Two

Question 8
4 / -1

Electrostatic precipitator (ESP) can remove :-

A
SO₂

B
SPM

C
CO

D
Methane

Question 9
4 / -1

Leaves originate from –

A
Shoot apical meristems and arranged acropetal order

B
Shoot apical meristem and arranged in basipetal order

C
Root apical meristem

D
Stem

Question 10
4 / -1

Classification given by Bentham and Hooker is :-

A
Artificial

B
Natural

C
Phylogenetic

D
Numerical

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Biology Test 61...

Question 1

True Elaters

Calyptra

Pseudo Elaters

Peristomial Teeth

Question 2

5 ml

20 ml

15 ml

100 ml

Question 3

100-400 nm

400-700 nm

200-400 nm

400-500 nm

Question 4

Only V

Only III

Only IV

Only I and II

Question 5

Invasive

Capsulated

Metastasis

Lethal

Question 6

The male and female gametes are formed and released simultaneously

Only a few gametes are released into the medium

Water is the medium in the majority of organisms exhibiting external fertilization

Offspring formed as a result of internal fertilization have better chances of survival than those formed outside an organism

Question 7

Four

Five

Three

Two

Question 8

SO2

SPM

CO

Methane

Question 9

Shoot apical meristems and arranged acropetal order

Shoot apical meristem and arranged in basipetal order

Root apical meristem

Stem

Question 10

Artificial

Natural

Phylogenetic

Numerical

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