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

The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures

Question # 2

The botanical name of Kala Zira is

Question # 3

In ------------- long flowering stalk develops

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

--------- is produced when phosphoenolpyruvic acid combines with CO2

Question # 8

Fruits of Emblicaofficinalis are used for making

Question # 9

Largest family of angiosperm

Question # 10

Adolph Engler classified the whole plant kingdom on the basis of

Question # 11

The oxidative change of water in photo-chemical excitation occurs in a process

Question # 12

The characters of constant nature which are used to define a group are

Question # 13

Brassica compestris is the member of the family

Question # 14

It is a duplicate specimen of holotype collected as same place and time

Question # 15

--------------- are the plants that flower only once and then die

Question # 16

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

Question # 17

Members of compositeae are

Question # 18

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

Question # 19

A fungal hyphae having 2 nuclei of different genetic type is called as

Question # 20

Following statement is in accordance to Darwinisw

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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 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
2 Major types of ecosystems, those that occupy board geographical regions are called
A. Climax community
B. Biome
C. Planetary ecosystem
D. Community
3 The system of classification that reflects the evolution
A. Modern
B. Phylogenetic
C. Polygenic
D. Natural
4 As a result of the union of anther and pistil this structure is formed
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
5 Family labiateae is also called
A. Lamiaceae
B. Labiaceae
C. Lambitaceae
D. None
6 An organism that is caught and eaten is called
A. Predator
B. Prey
C. Ectoparasites
D. Endoparasites
7 In Aerobic respiration, the waste product in plants is produced in the form of
A. Uric acid
B. CO2
C. Walter
D. Ammonia
8 Apple is a member of family
A. Rasaceae
B. Ranunculaceae
C. Labiaceae
D. Malvaceae
9 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
10 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

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