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 botanical name of plum is

Question # 2

The specimen designated by the author as type specimen is

Question # 3

A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as

Question # 4

The non-protein part covalently bonded to enzyme is

Question # 5

It is one of the two or more specimen cited by an author of the species when no holotype was designated

Question # 6

Fruits of leguminoceae is

Question # 7

Members of compositeae are

Question # 8

Second largest family of glowering plants

Question # 9

"In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking

Question # 10

Phanerogamy includes

Question # 11

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

Question # 12

While studying the components of an ecosystem what is the biotic component in all these examples?

Question # 13

Largest family of angiosperm

Question # 14

Potentillaanserina is useful in

Question # 15

The botanical name of date (khajoor) is

Question # 16

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

Question # 17

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

Question # 18

In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as

Question # 19

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

Question # 20

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

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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 A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as
A. Mycorrhizae
B. Lichens
C. Endomycorrhizae
D. Ectomycorrhizae
2 An ordered array composed of a series of inclusive levels
A. Taxon
B. Systematics
C. Hierarchy
D. Monopoly
3 Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance
A. Asexual reproduction
B. Unicellular
C. They ferment carbohydrate to ethanol and carbon dioxide
D. Sexual reproduction
4 A special protein that generates voltage across a membrane is called;
A. Electrochemical protein
B. Electromagnetic Protein
C. Electrogenic protein
D. Proteogenic protein
5 The principle stage of nitrogen cycle include all of the following except
A. Ammonification
B. Nitrification
C. Assimilation
D. Nitrogen depletion
6 The other name of glycolysis is
A. Calvin cycle
B. EMP pathway
C. Light reaction
D. None
7 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
8 He is regarded as the father of modern taxonomy
A. Robert Thorne
B. Armen Takhtajan
C. Linneous
D. Arthur Conquist
9 Natural system of classification is based on characters
A. Reproductive and anatomical
B. Morphological and anatomical
C. Morphological and reproductive
D. Vegetative and reproductive
10 It is a specimen chosen by later worked from original material studied by the author of the species
A. Holotype
B. Syntype
C. Isotype
D. Lecto type

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