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 disease in which leaves may appear twisted and finally die is

Question # 2

When all the original specimens and their duplicates have been lost or destroyed

Question # 3

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

Question # 4

Members of malvaceae are

Question # 5

Fruit of labiateae consists of four ------------- nutlets.

Question # 6

The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called

Question # 7

The species which is at the threat of danger of extinction is called

Question # 8

Bentham and Hooker divided plants in 202 orders

Question # 9

Which of the following describes the process of natural selection?

Question # 10

The botanical name of date (khajoor) is

Question # 11

Vegetative parts of --------- are easier to observe than reproductive parts

Question # 12

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

Question # 13

Members of family -------- are a source of camphor

Question # 14

Locus is

Question # 15

A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as

Question # 16

Stephen Endlicher classified plants into two major groups

Question # 17

The water culture technique for growing plants with their roots in a recirculating water solution is

Question # 18

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

Question # 19

Fruits of Emblicaofficinalis are used for making

Question # 20

Wilhelm Eichler divided plants into two groups

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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 It is one of the two or more specimen cited by an author of the species when no holotype was designated
A. Isotype
B. Lctotype
C. Syntype
D. Paratype
2 Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level
A. Griseofulvin
B. Cyclosporine
C. Lovastatin
D. Ergotin
3 Leaves of ---------- are used for the treatment of asthma
A. Datura
B. Lyecium
C. Atropa
D. Solanum
4 When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is
A. Potential diffusion
B. Active diffusion
C. Passive diffusion
D. Imbibation
5 The botanical name of date (khajoor) is
A. Phoenix slyvestris
B. Cucusmucifera
C. Cryotaurens
D. Raphisruffia
6 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern
7 The process in which energy migration takes place within a group of neighbouring pigments is called
A. Reductive resonance
B. Deductive resonance
C. Inductive resonance
D. None
8 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting
9 The other name of glycolysis is
A. Calvin cycle
B. EMP pathway
C. Light reaction
D. None
10 A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as
A. Mycorrhizae
B. Lichens
C. Endomycorrhizae
D. Ectomycorrhizae

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