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

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

Question # 2

--------- is the process of ATP production in chloroplast is

Question # 3

If sex chromosomes are more than two in an individual, these are called as

Question # 4

Aggregates of closely related species

Question # 5

Study of relationship of animals to their environment is termed as

Question # 6

It is a specimen chosen by later worked from original material studied by the author of the species

Question # 7

The largest genus of family Solanaceae is

Question # 8

Gene pool is the total aggregate of gene a ----------- at any one time.

Question # 9

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

Question # 10

Raphanussativusis the botanical name of

Question # 11

The botanical name of Ajwain is

Question # 12

Which one of these is a predatory fungus?

Question # 13

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

Question # 14

Wilhelm Eichler divided plants into two groups

Question # 15

The botanical name of plum is

Question # 16

An ordered array composed of a series of inclusive levels

Question # 17

-----------harmone increase tendency of plants to produce a male flower

Question # 18

What are the important features that fungi have which help them in their survival on land?

Question # 19

Potentillaanserina is useful in

Question # 20

The botanical name of Kala Zira 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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    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 When the leaves fails to produce normal amounts of chlorophyll, the disease is
A. Apoptosis
B. Chlorosis
C. Chlorination
D. Necrosis
2 ------------ are the reaction that takes place during the light phase of photosynthesis
A. Kelvin cycle
B. Photo-reaction
C. Hill's reaction
D. All
3 The water culture technique for growing plants with their roots in a recirculating water solution is
A. Hydroponics
B. Sericulture
C. Hygoculture
D. Hydroculture
4 An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to
A. Secondary succession
B. Hydrosere
C. Xerosere
D. primary succession
5 The transference of pollen grains on the stigmatic surface is brought by a special structure
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
6 Fruits of labiateae is
A. Pome
B. Pappus
C. Drupe
D. Carcerulus
7 The genus name and the specific epithet together
A. Scientific name
B. Nomenclature
C. Binomial
D. Specific name
8 It is a specimen chosen by later worked from original material studied by the author of the species
A. Holotype
B. Syntype
C. Isotype
D. Lecto type
9 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
10 The criteria of the classification are the ----------- on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders

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