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

00:00
Question # 1

Latex produced by Cryptostegia grandiflora is a source of

Question # 2

Which one of the following is a biotic component?

Question # 3

A fungal hyphae having 2 nuclei of different genetic type is called as

Question # 4

Adolph Engler classified the whole plant kingdom on the basis of

Question # 5

A succulent berry with hard rind is commonly known as

Question # 6

Which true about pattern baldness except

Question # 7

Which statement is not true about the family Euphorbiaceae?

Question # 8

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

Question # 9

Seed of rosaceae is

Question # 10

Males suffering from Jacobs's syndrome have sex chromosomes

Question # 11

Family labiateae is also called

Question # 12

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

Question # 13

The present international code of botanical nomenclature consists of ---------- rules.

Question # 14

If two substances move in different directions, through the membrane, the contransport is called;

Question # 15

When all the original specimens and their duplicates have been lost or destroyed

Question # 16

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

Question # 17

Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as

Question # 18

Botanical name of tomato

Question # 19

Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as

Question # 20

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

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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 Gene pool is the total aggregate of gene a ----------- at any one time.
A. Individual
B. Population
C. DNA
D. Chromosome
2 Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as
A. Artificial selection
B. Natural Selection
C. Survival of the fittest
D. Both B and C
3 The botanical name of Ajwain is
A. Ocimum sanctum
B. Ocimumbasilicum
C. Methe sylvestris
D. Coleus aromaticus
4 A special protein that generates voltage across a membrane is called;
A. Electrochemical protein
B. Electromagnetic Protein
C. Electrogenic protein
D. Proteogenic protein
5 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin
6 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
7 The process in which energy migration takes place within a group of neighbouring pigments is called
A. Reductive resonance
B. Deductive resonance
C. Inductive resonance
D. None
8 He is regarded as the father of modern taxonomy
A. Robert Thorne
B. Armen Takhtajan
C. Linneous
D. Arthur Conquist
9 Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
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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