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

If sex chromosomes are more than two in an individual, these are called as

Question # 3

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 # 4

Fruits of Emblicaofficinalis are used for making

Question # 5

If two substances move in different directions, through the membrane, the contransport is called;

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

A succulent berry with hard rind is commonly known as

Question # 8

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

Question # 9

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

Question # 10

Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.

Question # 11

Wilhelm Eichler divided plants into two groups

Question # 12

Raphanussativusis the botanical name of

Question # 13

The genus name and the specific epithet together

Question # 14

In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of

Question # 15

Euphorbia Milli is a

Question # 16

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

Question # 17

Second largest family of glowering plants

Question # 18

The botanical name of date (khajoor) is

Question # 19

Which one of the following is a biotic component?

Question # 20

The majority of plants of this family provides edible fruits

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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 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
2 Members of malvaceae are
A. Tropical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
3 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%
4 The disease in which leaves may appear twisted and finally die is
A. Bronzing
B. Whiptail disease
C. Whiplash disease
D. None
5 While studying a community er come across three levels of organizations which include all of these except
A. Individual
B. Population
C. Community
D. Species
6 Family labiateae is also called
A. Lamiaceae
B. Labiaceae
C. Lambitaceae
D. None
7 Niche is a brad term which refers to all these statements except which one
A. Role a species plays in a community
B. Job of an organism
C. Basic role of an organism in community
D. An organism responds to variety of environmental factors
8 Refers to the place and scope of the publication
A. Effective publication
B. Homonym
C. Tetention
D. Sysnonym
9 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
10 Stephen Endlicher classified plants into two major groups
A. Thalophytes and pteridophytes
B. Thalophytes and carmophytes
C. Bryophytes and pteridophytes
D. Angiosperms and ghmnosperms

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