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

Seeds of members of family pharmacies are

Question # 2

In fishes, gill pouches develop into

Question # 3

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

Question # 4

Cohesion theory of ascent of sap is proposed by

Question # 5

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

Question # 6

The species with the same specific epithet cannot occur in the genus. If this happens, they are called

Question # 7

Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it

Question # 8

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

Question # 9

Niche is a brad term which refers to all these statements except which one

Question # 10

Plants of Euphorbiaceae contain the vitamin

Question # 11

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

Question # 12

The criteria of the classification are the ------------ on which the classification is based.

Question # 13

The transference of pollen grains on the stigmatic surface is brought by a special structure

Question # 14

The process in which energy migration takes place within a group of neighbouring pigments is called

Question # 15

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

Question # 16

Fruit of Ranunculaceae is

Question # 17

Study of relationship of animals to their environment is termed as

Question # 18

Which statement is not true about the family Euphorbiaceae

Question # 19

Aggregates of closely related species

Question # 20

In ---------- stems & roots of plants increase in diameter

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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 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
2 Which of the following describes the process of natural selection?
A. Change from simple to more complex organisms
B. Differential reproductive success between genotypes
C. Increase in size of population
D. Occurrence of new mutations
3 The group of enzymes that bring about non-hydrolytic addition or removal of substrate are
A. Hydrolase
B. Protease
C. Heptase
D. Dehydrogenase
4 Nullo gamete is
A. With one sex chromosome
B. With one sex chromosome present
C. With no sex chromosome
D. Without any chromosome
5 Botanists were agreed that scientific names should be in
A. English
B. Latin
C. Greek
D. Spanish
6 Pyruscommunis is the botanical name
A. Apple
B. Almond
C. Apricot
D. Lokat
7 Rusts belong to the group of club fungi they are called so because
A. Orange-yellow colored disease spots on their host surface
B. Dusty spore masses that resemble soot
C. Rust have fruiting bodies
D. Puccinia species
8 It is a specimen chosen by later worked from original material studied by the author of the species
A. Holotype
B. Syntype
C. Isotype
D. Lecto type
9 Study of relationship of animals to their environment is termed as
A. Ecology
B. Eco
C. System
D. Biotic components
10 What is the contrasting feature on the basis of which fungi are considered different from animals?
A. Lack cellulose in their cell wall
B. Heterotrophs
C. Contains chitin
D. Non-motile

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