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

Study of relationship of animals to their environment is termed as

Question # 2

Fruits of Emblicaofficinalis are used for making

Question # 3

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

Question # 4

Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction

Question # 5

Members of family -------- are a source of camphor

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

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

Question # 9

When a species is described in one genus and later transferred to another genus, the specific epithet

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Which one of the following is a biotic component?

Question # 15

It is one of the two or more specimen cited by an author of the species when no holotype was designated

Question # 16

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

Question # 17

Plants of Euphorbiaceae contain the vitamin

Question # 18

In Aerobic respiration, the waste product in plants is produced in the form of

Question # 19

Family ------------ incluldes 100 genera and 850 species

Question # 20

Latex produced by Cryptostegia grandiflora is a source of

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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 The criteria of the classification are the ----------- on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders
2 Aggregates of closely related species
A. Infra specific species
B. Variety
C. Subspecies
D. Genus
3 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
4 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
5 A special protein that generates voltage across a membrane is called;
A. Electrochemical protein
B. Electromagnetic Protein
C. Electrogenic protein
D. Proteogenic protein
6 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
7 A succulent berry with hard rind is commonly known as
A. Drupe
B. Pome
C. Pepo
D. None
8 Thin layer of earth in which all living organism exist is known as
A. Habitat
B. Niche
C. Biosphere
D. Ecological niche
9 Potentillaanserina is useful in
A. Asthma
B. Dissolving kidney stones
C. Skin diseases
D. Stomach disorders
10 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

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