NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

Try The NAT II Biological Science

  • Total Questions20

  • Time Allowed25

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NAT II Biological Science

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Question # 1

The oxidative change of water in photo-chemical excitation occurs in a process

Question # 2

Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach

Question # 3

The principle stage of nitrogen cycle include all of the following except

Question # 4

Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it

Question # 5

Which of the following can be used as evidence of evolutions?

Question # 6

Adolph Engler classified the whole plant kingdom on the basis of

Question # 7

"In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking

Question # 8

Thin layer of earth in which all living organism exist is known as

Question # 9

Major types of ecosystems, those that occupy board geographical regions are called

Question # 10

------------ are the reaction that takes place during the light phase of photosynthesis

Question # 11

An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to

Question # 12

Study of relationship of animals to their environment is termed as

Question # 13

Fruits of leguminoceae is

Question # 14

Botanical name of tomato

Question # 15

Latex produced by Cryptostegia grandiflora is a source of

Question # 16

When a single gene effects two or more traits the phenomenon is called

Question # 17

As a result of the union of anther and pistil this structure is formed

Question # 18

Which statement is not true about the family Euphorbiaceae

Question # 19

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

Question # 20

Fruit of Ranunculaceae is

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Here is List Of Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Launch Test
0 NAT-IIB Biological Science Botany Hard Test 163 Download PDF Launch Test

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    Ghulam zara 13 - Sep - 2018 53 Min 28 Sec 71/100
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    kiran 05 - Jan - 2021 49 Min 45 Sec 41/100
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    Zenab Zenab 20 - Jun - 2024 00 Min 15 Sec 39/40
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    haider 21 - May - 2018 49 Min 45 Sec 39/100
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    sehrishbatool 03 - Aug - 2018 107 Min 41 Sec 37/100
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    sana mushtaq 01 - Aug - 2018 70 Min 33 Sec 36/100
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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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    AZka Batool 28 - Jul - 2018 71 Min 59 Sec 32/100

NAT-II Botony Important MCQ's

Sr.# Question Answer
1 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
2 Thin layer of earth in which all living organism exist is known as
A. Habitat
B. Niche
C. Biosphere
D. Ecological niche
3 The species which is at the threat of danger of extinction is called
A. Endangered species
B. Extinct species
C. Threatened species
D. All of these
4 Plants of asclepiadaceae are mostly
A. Herbs
B. Shrubs
C. Trees
D. All the them
5 Seeds of family ---------- bear a tuft of hairs
A. Compositeae
B. Labiateae
C. Asclepiadaceae
D. Ranunculaceae
6 Study of relationship of animals to their environment is termed as
A. Ecology
B. Eco
C. System
D. Biotic components
7 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting
8 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern
9 Aggregates of closely related species
A. Infra specific species
B. Variety
C. Subspecies
D. Genus
10 It includes the plants in which perianth is absent or reduced
A. Apocarpae
B. Nudiflorae
C. Heteromarae
D. Glumacae

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