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 disease in which leaves may appear twisted and finally die is

Question # 2

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

Question # 3

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

Question # 4

Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as

Question # 5

An ordered array composed of a series of inclusive levels

Question # 6

Phanerogamy includes

Question # 7

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

Question # 8

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

Question # 9

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

Question # 10

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

Question # 11

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

Question # 12

Protanopia is

Question # 13

Rusts belong to the group of club fungi they are called so because

Question # 14

Fruits of Emblicaofficinalis are used for making

Question # 15

Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach

Question # 16

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

Question # 17

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 # 18

Which of the following can be used as evidence of evolutions?

Question # 19

Plants of Euphorbiaceae contain the vitamin

Question # 20

The non-protein part covalently bonded to enzyme is

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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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    Ghulam zara 13 - Sep - 2018 53 Min 28 Sec 71/100
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    kiran 05 - Jan - 2021 49 Min 45 Sec 41/100
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    Zenab Zenab 20 - Jun - 2024 00 Min 15 Sec 39/40
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    haider 21 - May - 2018 49 Min 45 Sec 39/100
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    sehrishbatool 03 - Aug - 2018 107 Min 41 Sec 37/100
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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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    AZka Batool 28 - Jul - 2018 71 Min 59 Sec 32/100

NAT-II Botony Important MCQ's

Sr.# Question Answer
1 A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?
A. 100%
B. 50%
C. 75%
D. 25%
2 Vegetative parts of ----------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryphytes
D. Pteridophytes
3 Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level
A. Griseofulvin
B. Cyclosporine
C. Lovastatin
D. Ergotin
4 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
5 Apple is a member of family
A. Rasaceae
B. Ranunculaceae
C. Labiaceae
D. Malvaceae
6 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
7 Which one of the following is a biotic component?
A. Atmosphere
B. Water
C. Fungi
D. Soil
8 What is the contrasting feature on the basis of which fungi are considered different from animals?
A. Lack cellulose in their cell wall
B. Heterotrophs
C. Contains chitin
D. Non-motile
9 The appendages of anthers form a corona
A. Tanslator
B. Cuculli
C. Staminal
D. Pollinium
10 Members of malvaceae are
A. Tropical
B. Sub-tropical
C. Temperate
D. Cosmopolitan

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