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 majority of plants of this family provides edible fruits

Question # 2

Latex produced by Cryptostegia grandiflora is a source of

Question # 3

Fruits of Emblicaofficinalis are used for making

Question # 4

Raphanussativusis the botanical name of

Question # 5

In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of

Question # 6

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

Question # 7

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

Question # 8

Bark of Quillajasaponariais used in perparing

Question # 9

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 # 10

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 11

The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures

Question # 12

Studying a single population's relationship to its environment will be

Question # 13

Members of family -------- are a source of camphor

Question # 14

The collection of stomatal pores guard cells and subsidiary cells is called;

Question # 15

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

Question # 16

Which one of these is a predatory fungus?

Question # 17

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

Question # 18

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

Question # 19

Natural system of classification is based on characters

Question # 20

Translator consists of two parts

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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 All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except
A. Absorptive heterotrphs
B. Saprotrophs
C. Decomposers
D. Autotrophs
2 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
3 Seeds of family ---------- bear a tuft of hairs
A. Compositeae
B. Labiateae
C. Asclepiadaceae
D. Ranunculaceae
4

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;
A. Incipient plasmolysis
B. Indirect plasmolysis
C. Critical Phasmolysis
D. None
5 In ---------- stems & roots of plants increase in diameter
A. Primary growth
B. Secondary growth
C. Permanent growth
D. Apical growth
6 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
7 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
8 In fishes, gill pouches develop into
A. Gills
B. Threat & Middle ear
C. Eustachian tubes
D. Both A and B
9 Studying a single population's relationship to its environment will be
A. Synecology
B. Autecology
C. Ecology
D. Etealogy
10 The appendages of anthers form a corona
A. Tanslator
B. Cuculli
C. Staminal
D. Pollinium

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