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

Ray florets have ------------ flowers

Question # 2

Plants of family asclepiadaceae are used to treat

Question # 3

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

Question # 4

Aggregates of closely related species

Question # 5

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

Question # 6

Fruits of labiateae is

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

Adolph Engler classified the whole plant kingdom on the basis of

Question # 9

Fruit of Ranunculaceae is

Question # 10

It is a duplicate specimen of holotype collected as same place and time

Question # 11

The other name of glycolysis is

Question # 12

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

Question # 13

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

Question # 14

Pyruscommunis is the botanical name

Question # 15

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

Question # 16

It includes the plants in which perianth is absent or reduced

Question # 17

The majority of plants of this family provides edible fruits

Question # 18

Largest family of angiosperm

Question # 19

Which true about pattern baldness except

Question # 20

Which one of these is a predatory fungus?

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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 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
2 Match with Lamarckism
A. Inheritance of acquired characteristics
B. Long neck of giraffe is evolved gradually as cumulative product of many generations
C. Body parts used extensively become stronger and larger
D. All A, B and C
3 Leaves of ---------- are used for the treatment of asthma
A. Datura
B. Lyecium
C. Atropa
D. Solanum
4 Natural system of classification is based on characters
A. Reproductive and anatomical
B. Morphological and anatomical
C. Morphological and reproductive
D. Vegetative and reproductive
5 Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction
A. Zygomycota
B. Ascomycota
C. Basidiomycota
D. Deuteromycota
6 Botanists were agreed that scientific names should be in
A. English
B. Latin
C. Greek
D. Spanish
7 Bentham and Hooker divided plants in 202 orders
A. Seeded
B. non-seeded
C. Floral
D. non-floral
8 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
9 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
10 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting

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