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

Brassica compestris is the member of the family

Question # 2

The specimen designated by the author as type specimen is

Question # 3

Which of the following describes the process of natural selection?

Question # 4

In plants the process of respiration is also termed as;

Question # 5

Fruit of Ranunculaceae is

Question # 6

Family labiateae is also called

Question # 7

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

Question # 8

Ray florets have ------------ flowers

Question # 9

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

Question # 10

Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level

Question # 11

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

Question # 12

Translator consists of two parts

Question # 13

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

Question # 14

Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;

Question # 15

Green color blindness is called

Question # 16

Family curcifereae is characterized by the persence of ------------ corolla

Question # 17

Family ------------ incluldes 100 genera and 850 species

Question # 18

Which statement is not true about the family Euphorbiaceae

Question # 19

The botanical name of plum is

Question # 20

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

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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 --------- is produced when phosphoenolpyruvic acid combines with CO2
A. Oxalic acid
B. Citric Acid
C. Abcissic acid
D. Oxalomalic acid
2 Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;
A. Deport
B. Export
C. Both a & b
D. None
3 Which statement is not true about the family Euphorbiaceae
A. They are found in arctic regions
B. They are mainly herbs and shrubs
C. They are a source of timber
D. Their seed is endospermic
4 Fruit of Ranunculaceae is
A. Etaerio of achenes
B. Capsule
C. Etaerio of follicles
D. All of these
5 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
6 Gene pool is the total aggregate of gene a ----------- at any one time.
A. Individual
B. Population
C. DNA
D. Chromosome
7 Fruits of labiateae is
A. Pome
B. Pappus
C. Drupe
D. Carcerulus
8

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
9 All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except
A. Absorptive heterotrphs
B. Saprotrophs
C. Decomposers
D. Autotrophs
10 The species which is at the threat of danger of extinction is called
A. Endangered species
B. Extinct species
C. Threatened species
D. All of these

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