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

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

Question # 3

Plants of Euphorbiaceae contain the vitamin

Question # 4

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

Question # 5

An ordered array composed of a series of inclusive levels

Question # 6

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

Question # 7

Studying a single population's relationship to its environment will be

Question # 8

Seed of rosaceae is

Question # 9

Brassica compestris is the member of the family

Question # 10

Botanical name of tomato

Question # 11

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

Question # 12

Fruits of leguminoceae is

Question # 13

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

Question # 14

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

Question # 15

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

Question # 16

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

Question # 17

All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except

Question # 18

Vegetative parts of ----------- are easier to observe than reproductive parts

Question # 19

The water culture technique for growing plants with their roots in a recirculating water solution is

Question # 20

In plants the process of respiration is also termed as;

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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 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
2 Protanopia is
A. Green blindness
B. Red blindness
C. Yellow blindness
D. Blue blindness
3 He distinguished gymnosperms as naked seeded are enclosed in vessels
A. Rebert Brown
B. Linneous
C. Armen Takhtajan
D. Arthur
4 The criteria of the classification are the ----------- on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders
5 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
6 Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as
A. Artificial selection
B. Natural Selection
C. Survival of the fittest
D. Both B and C
7 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%
8 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
9 While studying the components of an ecosystem what is the biotic component in all these examples?
A. Gravity
B. Topography
C. Consumers
D. Temperature
10 Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;
A. Deport
B. Export
C. Both a & b
D. None

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