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

Stephen Endlicher classified plants into two major groups

Question # 2

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

Question # 3

Which true about pattern baldness except

Question # 4

Plants of Euphorbiaceae contain the vitamin

Question # 5

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

Question # 6

Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as

Question # 7

Which statement is not true about the family Euphorbiaceae

Question # 8

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

Question # 9

Potentillaanserina is useful in

Question # 10

Seeds of family ---------- bear a tuft of hairs

Question # 11

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

Question # 12

When all the original specimens and their duplicates have been lost or destroyed

Question # 13

Which of the following describes the process of natural selection?

Question # 14

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 15

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

Question # 16

In fungi asexual reproduction occurs by all these method except which one

Question # 17

A fungal hyphae having 2 nuclei of different genetic type is called as

Question # 18

While studying a community er come across three levels of organizations which include all of these except

Question # 19

Disc florets have ------------ flowers

Question # 20

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

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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 Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi
A. Imperfect fungi
B. Aspergillus fumigatus
C. Purple ergot
D. Soil contaminated with bird's feces
2 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
3 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
4 Family labiateae is also called
A. Lamiaceae
B. Labiaceae
C. Lambitaceae
D. None
5 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting
6 -----------harmone increase tendency of plants to produce a male flower
A. Auxins
B. Gibberllins
C. Ethylene
D. Abcissic acid
7 Raphanussativusis the botanical name of
A. Radish
B. Cabbage
C. Wall fruit
D. Wall cress
8 Botanical name of tomato
A. Solanumtuberosum
B. Lycopersicumesculentum
C. Petunia Alba
D. Solanumnigrum
9 Niche is a brad term which refers to all these statements except which one
A. Role a species plays in a community
B. Job of an organism
C. Basic role of an organism in community
D. An organism responds to variety of environmental factors
10 The botanical name of date (khajoor) is
A. Phoenix slyvestris
B. Cucusmucifera
C. Cryotaurens
D. Raphisruffia

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