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

Cucumissativusis the botanical name of

Question # 2

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

Question # 3

A sex limited trait is limited to only one sex due to

Question # 4

The criteria of the classification are the ----------- on which the classification is based.

Question # 5

Potentillaanserina is useful in

Question # 6

Bentham and Hooker divided plants in 202 orders

Question # 7

If sex chromosomes are more than two in an individual, these are called as

Question # 8

Ray florets have ------------ flowers

Question # 9

Brassica compestris is the member of the family

Question # 10

The process in which energy migration takes place within a group of neighbouring pigments is called

Question # 11

-----------harmone increase tendency of plants to produce a male flower

Question # 12

The body of fungus is called as

Question # 13

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

Question # 14

Stephen Endlicher classified plants into two major groups

Question # 15

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

Question # 16

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

Question # 17

Niche is a brad term which refers to all these statements except which one

Question # 18

In Aerobic respiration, the waste product in plants is produced in the form of

Question # 19

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

Question # 20

Second largest family of glowering plants

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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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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 Bark of Quillajasaponariais used in perparing
A. Fiber
B. Dye
C. Paper
D. Shampoos
2 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
3 The principle stage of nitrogen cycle include all of the following except
A. Ammonification
B. Nitrification
C. Assimilation
D. Nitrogen depletion
4 It is a specimen chosen by later worked from original material studied by the author of the species
A. Holotype
B. Syntype
C. Isotype
D. Lecto type
5 An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to
A. Secondary succession
B. Hydrosere
C. Xerosere
D. primary succession
6 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%
7 When a species is described in one genus and later transferred to another genus, the specific epithet
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
8 Cohesion theory of ascent of sap is proposed by
A. Zimmernmann
B. John jolly
C. Dixon
D. Both a & b
9 Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as
A. Artificial selection
B. Natural Selection
C. Survival of the fittest
D. Both B and C
10 The system of classification that reflects the evolution
A. Modern
B. Phylogenetic
C. Polygenic
D. Natural

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