NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

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  • Total Questions20

  • Time Allowed25

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NAT II Biological Science

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Question # 1

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

Question # 2

Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as

Question # 3

If an author cited two or more specimens as types, the remaining cited species are

Question # 4

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

Question # 5

In fungi asexual reproduction occurs by all these method except which one

Question # 6

Family ------------ incluldes 100 genera and 850 species

Question # 7

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

Question # 8

Disease in living organisms, which are caused by parasites called as

Question # 9

Green color blindness is called

Question # 10

Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;

Question # 11

Latex produced by Cryptostegia grandiflora is a source of

Question # 12

In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as

Question # 13

All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except

Question # 14

In fishes, gill pouches develop into

Question # 15

--------------- are the plants that flower only once and then die

Question # 16

The transference of pollen grains on the stigmatic surface is brought by a special structure

Question # 17

Adolph Engler classified the whole plant kingdom on the basis of

Question # 18

A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?

Question # 19

It is a specimen chosen by later worked from original material studied by the author of the species

Question # 20

Natural system of classification is based on characters

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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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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 Family ------------ incluldes 100 genera and 850 species
A. Compositeae
B. Crucifereae
C. Labiateae
D. Cucurbitaceae
2 Study of relationship of animals to their environment is termed as
A. Ecology
B. Eco
C. System
D. Biotic components
3 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
4 The botanical name of Ajwain is
A. Ocimum sanctum
B. Ocimumbasilicum
C. Methe sylvestris
D. Coleus aromaticus
5 Protanopia is
A. Green blindness
B. Red blindness
C. Yellow blindness
D. Blue blindness
6 Which statement is not true about the family Euphorbiaceae
A. They are found in arctic regions
B. They are mainly herbs and shrubs
C. They are a source of timber
D. Their seed is endospermic
7 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
8 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern
9 A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?
A. 100%
B. 50%
C. 75%
D. 25%
10 As a result of the union of anther and pistil this structure is formed
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator

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