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

Family labiateae is also called

Question # 2

Fruit of Ranunculaceae is

Question # 3

Adolph Engler classified the whole plant kingdom on the basis of

Question # 4

Wilhelm Eichler divided plants into two groups

Question # 5

Translator consists of two parts

Question # 6

Cucumissativusis the botanical name of

Question # 7

The disease in which leaves may appear twisted and finally die is

Question # 8

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

Question # 9

Second largest family of glowering plants

Question # 10

The present international code of botanical nomenclature consists of ---------- rules.

Question # 11

Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese

Question # 12

Which true about pattern baldness except

Question # 13

Green color blindness is called

Question # 14

Stephen Endlicher classified plants into two major groups

Question # 15

Bark of Quillajasaponariais used in perparing

Question # 16

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

Question # 17

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

Question # 18

Locus is

Question # 19

Euphorbia Milli is a

Question # 20

Fruits of labiateae 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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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 The collection of stomatal pores guard cells and subsidiary cells is called;
A.

Stomatal Apparatus

B.

Guard cells complex

C.

None

D.

Both a & b
2 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting
3 Aggregates of closely related species
A. Infra specific species
B. Variety
C. Subspecies
D. Genus
4 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
5 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
6 In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as
A. Ascospores
B. Zygospores
C. Asci
D. Ascocarps
7 In fishes, gill pouches develop into
A. Gills
B. Threat & Middle ear
C. Eustachian tubes
D. Both A and B
8 While studying the components of an ecosystem what is the biotic component in all these examples?
A. Gravity
B. Topography
C. Consumers
D. Temperature
9 Disease in living organisms, which are caused by parasites called as
A. Predation
B. Symbiosis
C. Infestations
D. Mutualism
10 In ---------- stems & roots of plants increase in diameter
A. Primary growth
B. Secondary growth
C. Permanent growth
D. Apical growth

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