Questions

TRUE / FALSE

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36 questions · timed · auto-graded

Question 11 Mark
Complete the following food chain by writing the names of appropriate organisms in the blanks:

__________ → Mouse → _________ → Peaock

Answer
Com → Mouse → Snake → Peacock
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Question 21 Mark
Complete the following food chain by writing the names of appropriate organisms in the blank:

Grass → __________ → Lion

Answer
Grass → Rabbit→ Lion
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Question 31 Mark
Complete the following food chain by writing the names of appropriate organisms in the blanks:

→ __________ → __________ → Hen → Man

Answer
GrassInsects → Hen → Man
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Question 41 Mark
Complete the following food chain by writing the names of appropriate organisms in the blanks:

Grass → __________ → Snake → __________

Answer
Grass → Grasshopper → Snake → Hawk
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Question 51 Mark
Complete the following sentence with appropriate word:

The conversion of the physical energy of light into chemical energy by the chloroplast is called ____________.

Answer
The conversion of the physical energy of light into chemical energy by the chloroplast is called Photophosphorylation.
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Question 61 Mark
Complete the following sentence with appropriate word:

Xanthophyll is ______ coloured pigment.

Answer
Xanthophyll is Yellow coloured pigment.
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Question 71 Mark
Complete the following sentence with appropriate word:

Carbon dioxide enters the leaf through _______.

Answer
Carbon dioxide enters the leaf through Stomata.
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Question 81 Mark
Complete the following sentence with appropriate word:

________molecules of chlorophyll make one quantasome.

Answer
230-250 molecules of chlorophyll make one quantasome.
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Question 91 Mark
Complete the following sentence with appropriate word:

AIIP stands for ____________.

Answer
AIIP stands for Adenosine diphosphate.
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Question 101 Mark
Complete the following sentence with appropriate word:

________ are regarded as complete photosynthetic units of plants.

Answer
Chloroplasts are regarded as complete photosynthetic units of plants.
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Question 111 Mark
Complete the following sentence with appropriate word:

One of the products of ______of water is oxygen.

Answer
One of the products of Photolysis of water is oxygen.
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Question 121 Mark
Complete the following sentence with appropriate word:

A plant that does not perform photosynthesis is _______.

Answer
A plant that does not perform photosynthesis is Fungus.
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Question 131 Mark
Complete the following sentence with appropriate word: $4 OH \longrightarrow{ }_{\longrightarrow}+ O _2$
Answer
$4 OH \longrightarrow 2 H _2 O + O _2$
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Question 141 Mark
Complete the following sentence with appropriate word:

A light reaction is a ___________ reaction.

Answer
A light reaction is a Photochemical reaction.
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Question 151 Mark
Complete the following sentence with appropriate word:

A dark reaction is a __________ reaction.

Answer
A dark reaction is a Thermochemical reaction.
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Question 161 Mark
Complete the following sentence with appropriate word:

Calvin cycle was proposed by __________.

Answer
The Calvin cycle was proposed by Melvin Calvin.
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Question 171 Mark
Complete the following sentence with appropriate word:

A light-induced reaction which leads to the splitting of water is _____ of water.

Answer
A light-induced reaction which leads to the splitting of water is Photolysis of water.
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Question 221 Mark
$\mathrm{CO}_2$ is the life-supporting gas produced due to photosynthesis.
Answer
False

Correct Statement: Oxygen is the life-supporting gas produced due to photosynthesis.

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Question 231 Mark
The process of photosynthesis takes place in the dark.
Answer
False

Correct Statement: It takes place in the presence of sunlight.

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Question 241 Mark
The unit of light absorbed by the chlorophyll during photosynthesis is the proton.
Answer
False

Correct Statement: The unit of light absorbed by the chlorophyll during photosynthesis is the photon or quantum.

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Question 291 Mark
All the starch produced in a leaf remains stored in it for $2-3$ weeks before it is used by other parts of a plant.
Answer
False

Correct Statement: It remains stored in it for 24 to 48 hours

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Question 311 Mark
A variegated leaf (one that has green as well as white patches) will only photosynthesize in the green areas.
Answer
True
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Question 321 Mark
No transpiration occurs during photosynthesis.
Answer
False

Correct Statement: Transpiration occurs along with photosynthesis.

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Question 331 Mark
Photosynthesis occurs in all the cells of a plant.
Answer
False

Correct Statement: Respiration occurs in all the cells of a plant.

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Question 351 Mark
Photosynthesis results in loss of dry weight of the plant.
Answer
False

Correct Statement: Photosynthesis results in the gain of the dry weight of the plant.

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Question 361 Mark
Photosynthesis occurs only in plants.
Answer
False

Correct Statement: Photosynthesis occurs in all green plants.

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