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

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

Question # 2

Which of the following can be used as evidence of evolutions?

Question # 3

Fruits of labiateae is

Question # 4

Members of compositeae are

Question # 5

The principle stage of nitrogen cycle include all of the following except

Question # 6

Seeds of members of family pharmacies are

Question # 7

The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called

Question # 8

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

Question # 9

Fruits of leguminoceae is

Question # 10

Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach

Question # 11

In plants the process of respiration is also termed as;

Question # 12

Raphanussativusis the botanical name of

Question # 13

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

Question # 14

The system of classification that reflects the evolution

Question # 15

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

Question # 16

Following statement is in accordance to Darwinisw

Question # 17

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

Question # 18

While studying a community er come across three levels of organizations which include all of these except

Question # 19

Natural system of classification is based on characters

Question # 20

A special protein that generates voltage across a membrane is called;

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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 In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as
A. Consumers
B. Decomposers
C. Producers
D. Parasites
2 If sex chromosomes are more than two in an individual, these are called as
A. Multiple sex chromosomes
B. Compound sex chromosomes
C. Autosome + sex chromosomes
D. Pseudo autosome
3 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
4 Potentillaanserina is useful in
A. Asthma
B. Dissolving kidney stones
C. Skin diseases
D. Stomach disorders
5 Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese
A. Yeast
B. Penicillium
C. Aspergillus
D. Neurospora
6 Members of malvaceae are
A. Tropical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
7 Translator consists of two parts
A. Corpusculum and a pair of arms
B. Gynoestigium and polonium
C. Androecium and gynoecium
D. Gynoestigium and corpusculum
8 Members of compositeae are
A. Topical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
9 Latex produced by Cryptostegia grandiflora is a source of
A. Fodder
B. Rubber
C. Fiber
D. Stuffing material
10 The collection of stomatal pores guard cells and subsidiary cells is called;
A.

Stomatal Apparatus

B.

Guard cells complex

C.

None

D.

Both a & b

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