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

Question # 2

An organism that is caught and eaten is called

Question # 3

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

Question # 4

Family curcifereae is characterized by the persence of ------------ corolla

Question # 5

Pyruscommunis is the botanical name

Question # 6

Plants of asclepiadaceae are mostly

Question # 7

--------- is the process of ATP production in chloroplast is

Question # 8

The body of fungus is called as

Question # 9

In fungi asexual reproduction occurs by all these method except which one

Question # 10

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

Question # 11

The disease in which leaves may appear twisted and finally die is

Question # 12

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

Question # 13

Botanists were agreed that scientific names should be in

Question # 14

The characters of constant nature which are used to define a group are

Question # 15

Apple is a member of family

Question # 16

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

Question # 17

Genera with common characteristics are grouped into a more inclusive group

Question # 18

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

Question # 19

What are the important features that fungi have which help them in their survival on land?

Question # 20

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

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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 Members of compositeae are
A. Topical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
2 When the leaves fails to produce normal amounts of chlorophyll, the disease is
A. Apoptosis
B. Chlorosis
C. Chlorination
D. Necrosis
3 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
4 The species with the same specific epithet cannot occur in the genus. If this happens, they are called
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
5 While studying the components of an ecosystem what is the biotic component in all these examples?
A. Gravity
B. Topography
C. Consumers
D. Temperature
6 Major types of ecosystems, those that occupy board geographical regions are called
A. Climax community
B. Biome
C. Planetary ecosystem
D. Community
7 Which one of these is a predatory fungus?
A. Pleurotus ostreatus
B. Mildews
C. Armillaria
D. Yeast
8 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern
9 Largest family of angiosperm
A. Crucifereae
B. Compositeae
C. Ranunculaceae
D. Cucurbitaceae
10 Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach
A. They are well adapted to live on land
B. Hyphae are modified
C. They can tolerate temperature extremes minus 5 degree centigrade below freezing and 50 degree centigrade or more
D. They have rhizoids

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