NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

Try The NAT II Biological Science

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NAT II Biological Science

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Question # 1

It includes the plants in which perianth is absent or reduced

Question # 2

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

Question # 3

Thin layer of earth in which all living organism exist is known as

Question # 4

Following statement is in accordance to Darwinisw

Question # 5

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

Question # 6

Leaves of ---------- are used for the treatment of asthma

Question # 7

-----------harmone increase tendency of plants to produce a male flower

Question # 8

In fishes, gill pouches develop into

Question # 9

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

Question # 10

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 11

Study of relationship of animals to their environment is termed as

Question # 12

Which of the following describes the process of natural selection?

Question # 13

Plants of asclepiadaceae are mostly

Question # 14

--------------- are the plants that flower only once and then die

Question # 15

Botanists were agreed that scientific names should be in

Question # 16

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

Question # 17

Cucumissativusis the botanical name of

Question # 18

He is regarded as the father of modern taxonomy

Question # 19

Seeds of family ---------- bear a tuft of hairs

Question # 20

Cohesion theory of ascent of sap is proposed by

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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 Studying a single population's relationship to its environment will be
A. Synecology
B. Autecology
C. Ecology
D. Etealogy
2 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
3 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
4 An organism that is caught and eaten is called
A. Predator
B. Prey
C. Ectoparasites
D. Endoparasites
5 What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?
A. Saprobic fungi and bacteria
B. Plants
C. Animals
D. Algae
6 When a species is described in one genus and later transferred to another genus, the specific epithet
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
7 Which one of these is a predatory fungus?
A. Pleurotus ostreatus
B. Mildews
C. Armillaria
D. Yeast
8 Members of family -------- are a source of camphor
A. Cucurbitaceae
B. Labiaceae
C. Compositeae
D. Malvaceae
9 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
10 When the leaves fails to produce normal amounts of chlorophyll, the disease is
A. Apoptosis
B. Chlorosis
C. Chlorination
D. Necrosis

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