NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

Try The NAT II Biological Science

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  • Time Allowed25

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NAT II Biological Science

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Question # 1

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

Question # 2

When the leaves fails to produce normal amounts of chlorophyll, the disease is

Question # 3

Seed of family Ranunculaceae is

Question # 4

Botanical name of tomato

Question # 5

Seed of rosaceae is

Question # 6

In plants the process of respiration is also termed as;

Question # 7

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;

Question # 8

Raphanussativusis the botanical name of

Question # 9

It includes the plants in which perianth is absent or reduced

Question # 10

Certain hornlike projections are given out from the back of anthers

Question # 11

Aggregates of closely related species

Question # 12

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

Question # 13

Botanists were agreed that scientific names should be in

Question # 14

Latex produced by Cryptostegia grandiflora is a source of

Question # 15

Cytochrome 'c' found is all aerobic species is a respiratory

Question # 16

Stephen Endlicher classified plants into two major groups

Question # 17

Cucumissativusis the botanical name of

Question # 18

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

Question # 19

In fishes, gill pouches develop into

Question # 20

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

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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 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
2 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
3 Calyx sometimes modified into a large number of hairs like structures
A. Pepo
B. Pappus
C. Ray floret
D. Neuter
4 While studying a community er come across three levels of organizations which include all of these except
A. Individual
B. Population
C. Community
D. Species
5 Ray florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
6 Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs
A. Zygomycota
B. Basidiomycota
C. Deuteromycota
D. Ascomycots
7 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
8 The genus name and the specific epithet together
A. Scientific name
B. Nomenclature
C. Binomial
D. Specific name
9 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
10 Family ------------ incluldes 100 genera and 850 species
A. Compositeae
B. Crucifereae
C. Labiateae
D. Cucurbitaceae

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