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

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

Question # 2

The genus name and the specific epithet together

Question # 3

Bark of Quillajasaponariais used in perparing

Question # 4

The process in which energy migration takes place within a group of neighbouring pigments is called

Question # 5

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

Question # 6

Which true about pattern baldness except

Question # 7

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

Question # 8

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

Question # 9

Males suffering from Jacobs's syndrome have sex chromosomes

Question # 10

Disease in living organisms, which are caused by parasites called as

Question # 11

Latex produced by Cryptostegia grandiflora is a source of

Question # 12

Seed of family Ranunculaceae is

Question # 13

Raphanussativusis the botanical name of

Question # 14

The specimen designated by the author as type specimen is

Question # 15

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

Question # 16

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

Question # 17

An organism that is caught and eaten is called

Question # 18

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

Question # 19

Fruits of Emblicaofficinalis are used for making

Question # 20

Refers to the place and scope of the publication

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Topic Test

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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 Botanical name of tomato
A. Solanumtuberosum
B. Lycopersicumesculentum
C. Petunia Alba
D. Solanumnigrum
2 The process in which energy migration takes place within a group of neighbouring pigments is called
A. Reductive resonance
B. Deductive resonance
C. Inductive resonance
D. None
3 While studying a community er come across three levels of organizations which include all of these except
A. Individual
B. Population
C. Community
D. Species
4 Latex produced by Cryptostegia grandiflora is a source of
A. Fodder
B. Rubber
C. Fiber
D. Stuffing material
5 Fruits of labiateae is
A. Pome
B. Pappus
C. Drupe
D. Carcerulus
6 Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;
A. Deport
B. Export
C. Both a & b
D. None
7 The transference of pollen grains on the stigmatic surface is brought by a special structure
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
8 When a single gene effects two or more traits the phenomenon is called
A. Epistasis
B. Bombay phenotype
C. Gene linkage
D. Pleiotropic
9 A special protein that generates voltage across a membrane is called;
A. Electrochemical protein
B. Electromagnetic Protein
C. Electrogenic protein
D. Proteogenic protein
10 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern

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