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

Gene pool is the total aggregate of gene a ----------- at any one time.

Question # 2

Genera with common characteristics are grouped into a more inclusive group

Question # 3

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

Question # 4

------------ are the reaction that takes place during the light phase of photosynthesis

Question # 5

Second largest family of glowering plants

Question # 6

Plants of Euphorbiaceae contain the vitamin

Question # 7

Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level

Question # 8

Nullo gamete is

Question # 9

Locus is

Question # 10

The collection of stomatal pores guard cells and subsidiary cells is called;

Question # 11

The species which is at the threat of danger of extinction is called

Question # 12

An organism that is caught and eaten is called

Question # 13

Fruits of leguminoceae is

Question # 14

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

Question # 15

An ordered array composed of a series of inclusive levels

Question # 16

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

Question # 17

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

Question # 18

Protanopia is

Question # 19

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

Question # 20

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

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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 Pyruscommunis is the botanical name
A. Apple
B. Almond
C. Apricot
D. Lokat
2 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
3

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;
A. Incipient plasmolysis
B. Indirect plasmolysis
C. Critical Phasmolysis
D. None
4 Bentham and Hooker divided plants in 202 orders
A. Seeded
B. non-seeded
C. Floral
D. non-floral
5 The transference of pollen grains on the stigmatic surface is brought by a special structure
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
6 Thin layer of earth in which all living organism exist is known as
A. Habitat
B. Niche
C. Biosphere
D. Ecological niche
7 Seeds of family ---------- bear a tuft of hairs
A. Compositeae
B. Labiateae
C. Asclepiadaceae
D. Ranunculaceae
8 What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?
A. Saprobic fungi and bacteria
B. Plants
C. Animals
D. Algae
9 Family labiateae is also called
A. Lamiaceae
B. Labiaceae
C. Lambitaceae
D. None
10 Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi
A. Imperfect fungi
B. Aspergillus fumigatus
C. Purple ergot
D. Soil contaminated with bird's feces

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