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

00:00
Question # 1

Major types of ecosystems, those that occupy board geographical regions are called

Question # 2

Niche is a brad term which refers to all these statements except which one

Question # 3

Following statement is in accordance to Darwinisw

Question # 4

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

Question # 5

The specimen designated by the author as type specimen is

Question # 6

The genus name and the specific epithet together

Question # 7

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

Question # 8

The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called

Question # 9

Members of malvaceae are

Question # 10

It includes the plants in which perianth is absent or reduced

Question # 11

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

Question # 12

Which of the following describes the process of natural selection?

Question # 13

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 # 14

Raphanussativusis the botanical name of

Question # 15

He is regarded as the father of modern taxonomy

Question # 16

Plants of Euphorbiaceae contain the vitamin

Question # 17

If an author cited two or more specimens as types, the remaining cited species are

Question # 18

The botanical name of Kala Zira is

Question # 19

All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except

Question # 20

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

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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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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 Plants of family asclepiadaceae are used to treat
A. Gastric disorders
B. Skin disorders
C. Maternal disorders
D. None of these
2 When a single gene effects two or more traits the phenomenon is called
A. Epistasis
B. Bombay phenotype
C. Gene linkage
D. Pleiotropic
3 The oxidative change of water in photo-chemical excitation occurs in a process
A. Photo-reaction
B. Phosphorylation
C. Photo-oxidation
D. None
4 The water culture technique for growing plants with their roots in a recirculating water solution is
A. Hydroponics
B. Sericulture
C. Hygoculture
D. Hydroculture
5 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
6 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
7 The disease in which leaves may appear twisted and finally die is
A. Bronzing
B. Whiptail disease
C. Whiplash disease
D. None
8 Rusts belong to the group of club fungi they are called so because
A. Orange-yellow colored disease spots on their host surface
B. Dusty spore masses that resemble soot
C. Rust have fruiting bodies
D. Puccinia species
9 It is one of the two or more specimen cited by an author of the species when no holotype was designated
A. Isotype
B. Lctotype
C. Syntype
D. Paratype
10 The botanical name of Ajwain is
A. Ocimum sanctum
B. Ocimumbasilicum
C. Methe sylvestris
D. Coleus aromaticus

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