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

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

Question # 2

Fruits of leguminoceae is

Question # 3

Disc florets have ------------ flowers

Question # 4

The appendages of anthers form a corona

Question # 5

Natural system of classification is based on characters

Question # 6

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

Question # 7

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

Question # 8

Locus is

Question # 9

In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as

Question # 10

Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as

Question # 11

Certain hornlike projections are given out from the back of anthers

Question # 12

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

Question # 13

Euphorbia Milli is a

Question # 14

A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?

Question # 15

The body of fungus is called as

Question # 16

Seed of family Ranunculaceae is

Question # 17

Plants of family asclepiadaceae are used to treat

Question # 18

Study of relationship of animals to their environment is termed as

Question # 19

An ordered array composed of a series of inclusive levels

Question # 20

Genera with common characteristics are grouped into a more inclusive group

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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 non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
2 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
3 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
4 A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?
A. 100%
B. 50%
C. 75%
D. 25%
5 The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
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 ---------- stems & roots of plants increase in diameter
A. Primary growth
B. Secondary growth
C. Permanent growth
D. Apical growth
8 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
9 Plants of family asclepiadaceae are used to treat
A. Gastric disorders
B. Skin disorders
C. Maternal disorders
D. None of these
10 Which statement is not true about the family Euphorbiaceae
A. They are found in arctic regions
B. They are mainly herbs and shrubs
C. They are a source of timber
D. Their seed is endospermic

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