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

Members of malvaceae are

Question # 2

Which true about pattern baldness except

Question # 3

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?

Question # 4

In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as

Question # 5

Leaves of ---------- are used for the treatment of asthma

Question # 6

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

Question # 7

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

Question # 8

Which one of the following is a biotic component?

Question # 9

Bark of Quillajasaponariais used in perparing

Question # 10

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

Question # 11

The criteria of the classification are the ----------- on which the classification is based.

Question # 12

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

Question # 13

The appendages of anthers form a corona

Question # 14

Adolph Engler classified the whole plant kingdom on the basis of

Question # 15

The species with the same specific epithet cannot occur in the genus. If this happens, they are called

Question # 16

Genera with common characteristics are grouped into a more inclusive group

Question # 17

Potentillaanserina is useful in

Question # 18

Members of family -------- are a source of camphor

Question # 19

Locus is

Question # 20

Fruits of leguminoceae 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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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 The majority of plants of this family provides edible fruits
A. Rosaceae
B. Labiaceae
C. Ranunculaceae
D. Malvaceae
2 When a species is described in one genus and later transferred to another genus, the specific epithet
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
3 ------------ are the reaction that takes place during the light phase of photosynthesis
A. Kelvin cycle
B. Photo-reaction
C. Hill's reaction
D. All
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 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
6 Potentillaanserina is useful in
A. Asthma
B. Dissolving kidney stones
C. Skin diseases
D. Stomach disorders
7 The botanical name of Kala Zira is
A. Nigella sativa
B. Clematyustriloba
C. Ranunculus aquatalis
D. Delphinium ajasis
8 Euphorbia Milli is a
A. Tree
B. Herb
C. Ornamental shrub
D. Ornamental herb
9 The oxidative change of water in photo-chemical excitation occurs in a process
A. Photo-reaction
B. Phosphorylation
C. Photo-oxidation
D. None
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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