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

00:00
Question # 1

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

Question # 2

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 # 3

While studying the components of an ecosystem what is the biotic component in all these examples?

Question # 4

The genus name and the specific epithet together

Question # 5

Green color blindness is called

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Which one of these is a predatory fungus?

Question # 10

Phanerogamy includes

Question # 11

Second largest family of glowering plants

Question # 12

Apple is a member of family

Question # 13

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

Question # 14

Which true about pattern baldness except

Question # 15

Calyx sometimes modified into a large number of hairs like structures

Question # 16

The botanical name of Kala Zira is

Question # 17

Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction

Question # 18

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

Question # 19

Match with Lamarckism

Question # 20

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

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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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    AZka Batool 28 - Jul - 2018 71 Min 59 Sec 32/100

NAT-II Botony Important MCQ's

Sr.# Question Answer
1 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
2 Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs
A. Symbiosis
B. Commensalism
C. Grazing
D. Grazers
3 The botanical name of Ajwain is
A. Ocimum sanctum
B. Ocimumbasilicum
C. Methe sylvestris
D. Coleus aromaticus
4 Leaves of ---------- are used for the treatment of asthma
A. Datura
B. Lyecium
C. Atropa
D. Solanum
5 Parasexuality is a special type of genetic recombination which is showed by which group of fungi
A. Penicillium
B. Imperfect fungi
C. Powdery mildews
D. Spitting fungus
6 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
7 Members of compositeae are
A. Topical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
8 Thin layer of earth in which all living organism exist is known as
A. Habitat
B. Niche
C. Biosphere
D. Ecological niche
9 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
10 The oxidative change of water in photo-chemical excitation occurs in a process
A. Photo-reaction
B. Phosphorylation
C. Photo-oxidation
D. None

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