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 water culture technique for growing plants with their roots in a recirculating water solution is

Question # 2

Green color blindness is called

Question # 3

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

Question # 4

--------------- are the plants that flower only once and then die

Question # 5

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

Question # 6

Pyruscommunis is the botanical name

Question # 7

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

Question # 8

The botanical name of Kala Zira is

Question # 9

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

Question # 10

A sex limited trait is limited to only one sex due to

Question # 11

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

Question # 12

Disease in living organisms, which are caused by parasites called as

Question # 13

The botanical name of date (khajoor) is

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Aggregates of closely related species

Question # 18

The non-protein part covalently bonded to enzyme is

Question # 19

Which of the following describes the process of natural selection?

Question # 20

An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to

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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 Which of the following can be used as evidence of evolutions?
A. Comparative embryology
B. Comparative anatomy
C. Genetic Code
D. All of these
2 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
3 In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as
A. Ascospores
B. Zygospores
C. Asci
D. Ascocarps
4 Nullo gamete is
A. With one sex chromosome
B. With one sex chromosome present
C. With no sex chromosome
D. Without any chromosome
5

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;
A. Incipient plasmolysis
B. Indirect plasmolysis
C. Critical Phasmolysis
D. None
6 Disease in living organisms, which are caused by parasites called as
A. Predation
B. Symbiosis
C. Infestations
D. Mutualism
7 What are the important features that fungi have which help them in their survival on land?
A. Tolerate wide range of pH
B. Tolerate temperature
C. Tolerate high osmotic pressure
D. All of the above
8 The botanical name of plum is
A. Prunuspersica
B. Pyruscommunis
C. Prunusdomestica
D. Rosa Alba
9 Members of compositeae are
A. Topical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
10 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

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