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

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

Question # 2

Which statement is not true about the family Euphorbiaceae

Question # 3

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

Question # 4

The disease in which leaves may appear twisted and finally die is

Question # 5

Cucumissativusis the botanical name of

Question # 6

The genus name and the specific epithet together

Question # 7

Seed of rosaceae is

Question # 8

Aggregates of closely related species

Question # 9

Members of compositeae are

Question # 10

Thin layer of earth in which all living organism exist is known as

Question # 11

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

Question # 12

The species which is at the threat of danger of extinction is called

Question # 13

The botanical name of date (khajoor) is

Question # 14

In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of

Question # 15

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

Question # 16

Which of the following describes the process of natural selection?

Question # 17

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

Question # 18

------------ are the reaction that takes place during the light phase of photosynthesis

Question # 19

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

Question # 20

Plants of asclepiadaceae are mostly

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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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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 The largest genus of family Solanaceae is
A. Solanum
B. Capsicum
C. Lyceum
D. Atropa
2 A succulent berry with hard rind is commonly known as
A. Drupe
B. Pome
C. Pepo
D. None
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?
A. 100%
B. 50%
C. 75%
D. 25%
4 Euphorbia Milli is a
A. Tree
B. Herb
C. Ornamental shrub
D. Ornamental herb
5 When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is
A. Potential diffusion
B. Active diffusion
C. Passive diffusion
D. Imbibation
6 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
7 Members of malvaceae are
A. Tropical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
8 Leaves of ---------- are used for the treatment of asthma
A. Datura
B. Lyecium
C. Atropa
D. Solanum
9 Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as
A. Rhizoids
B. Constricting ring
C. Haustoria
D. Hyphae
10 Potentillaanserina is useful in
A. Asthma
B. Dissolving kidney stones
C. Skin diseases
D. Stomach disorders

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