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

Which one of these is a predatory fungus?

Question # 2

Certain hornlike projections are given out from the back of anthers

Question # 3

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

Question # 4

In ------------- long flowering stalk develops

Question # 5

Wilhelm Eichler divided plants into two groups

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The botanical name of Ajwain is

Question # 12

Which statement is not true about the family Euphorbiaceae?

Question # 13

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

Question # 14

Genera with common characteristics are grouped into a more inclusive group

Question # 15

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

Question # 16

Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as

Question # 17

Calyx sometimes modified into a large number of hairs like structures

Question # 18

In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as

Question # 19

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

Question # 20

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

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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 Latex produced by Cryptostegia grandiflora is a source of
A. Fodder
B. Rubber
C. Fiber
D. Stuffing material
2 Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as
A. Rhizoids
B. Constricting ring
C. Haustoria
D. Hyphae
3 When a single gene effects two or more traits the phenomenon is called
A. Epistasis
B. Bombay phenotype
C. Gene linkage
D. Pleiotropic
4 Major types of ecosystems, those that occupy board geographical regions are called
A. Climax community
B. Biome
C. Planetary ecosystem
D. Community
5 Ray florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
6 Which true about pattern baldness except
A. It is x-linked disease
B. It is sex influenced trait
C. It is autosomal recessive trait in females
D. It is autosomal dominant trait in male
7 While studying the components of an ecosystem what is the biotic component in all these examples?
A. Gravity
B. Topography
C. Consumers
D. Temperature
8 Which one of these is a predatory fungus?
A. Pleurotus ostreatus
B. Mildews
C. Armillaria
D. Yeast
9 The specimen designated by the author as type specimen is
A. Holotype
B. Isotype
C. Lectotype
D. Syntype
10 Protanopia is
A. Green blindness
B. Red blindness
C. Yellow blindness
D. Blue blindness

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