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

Cucumissativusis the botanical name of

Question # 2

Phanerogamy includes

Question # 3

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

Question # 4

What is the contrasting feature on the basis of which fungi are considered different from animals?

Question # 5

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

Question # 6

A special protein that generates voltage across a membrane is called;

Question # 7

A succulent berry with hard rind is commonly known as

Question # 8

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

Question # 9

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

Question # 10

If two substances move in different directions, through the membrane, the contransport is called;

Question # 11

Fruits of leguminoceae is

Question # 12

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

Question # 13

Wilhelm Eichler divided plants into two groups

Question # 14

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

Question # 15

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

Question # 16

The present international code of botanical nomenclature consists of ---------- rules.

Question # 17

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

Question # 18

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

Question # 19

Fruit of labiateae consists of four ------------- nutlets.

Question # 20

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

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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 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 other name of glycolysis is
A. Calvin cycle
B. EMP pathway
C. Light reaction
D. None
3 If two substances move in different directions, through the membrane, the contransport is called;
A. Antiplast
B. Heteroplast
C. Apoplast
D. None
4 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
5 The characters of constant nature which are used to define a group are
A. Synthetic
B. Systematic
C. Variations
D. Diagnostic
6 Fruits of leguminoceae is
A. Legume
B. Lomentum
C. Drupe
D. Both a & b
7 Members of family -------- are a source of camphor
A. Cucurbitaceae
B. Labiaceae
C. Compositeae
D. Malvaceae
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 What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?
A. Saprobic fungi and bacteria
B. Plants
C. Animals
D. Algae
10 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

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