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

In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as

Question # 2

Euphorbia Milli is a

Question # 3

Study of relationship of animals to their environment is termed as

Question # 4

In plants the process of respiration is also termed as;

Question # 5

Seed of rosaceae is

Question # 6

Botanical name of tomato

Question # 7

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

Question # 8

Plants of Euphorbiaceae contain the vitamin

Question # 9

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

Question # 10

Locus is

Question # 11

--------- is produced when phosphoenolpyruvic acid combines with CO2

Question # 12

--------- lives for more than two growing seasons

Question # 13

When a single gene effects two or more traits the phenomenon is called

Question # 14

Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese

Question # 15

A sex limited trait is limited to only one sex due to

Question # 16

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

Question # 17

What is the contrasting feature on the basis of which fungi are considered different from animals?

Question # 18

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

Question # 19

The genus name and the specific epithet together

Question # 20

The body of fungus is called as

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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 An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to
A. Secondary succession
B. Hydrosere
C. Xerosere
D. primary succession
2 Family ------------ incluldes 100 genera and 850 species
A. Compositeae
B. Crucifereae
C. Labiateae
D. Cucurbitaceae
3 Plants of family asclepiadaceae are used to treat
A. Gastric disorders
B. Skin disorders
C. Maternal disorders
D. None of these
4 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
5 All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except
A. Absorptive heterotrphs
B. Saprotrophs
C. Decomposers
D. Autotrophs
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 Historical remnants of structures that had important function in ancestors but are no longer essential presently are called
A. Analogous organs
B. Vestigial organs
C. Fossils
D. None of these
8 The present international code of botanical nomenclature consists of ---------- rules.
A. Phylogenetic system
B. Nomenclature type
C. Specific name
D. Common names
9 Protanopia is
A. Green blindness
B. Red blindness
C. Yellow blindness
D. Blue blindness
10 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

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