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 genus name and the specific epithet together

Question # 2

Seeds of members of family pharmacies are

Question # 3

Members of malvaceae are

Question # 4

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

Question # 5

Which one of the following is a biotic component?

Question # 6

As a result of the union of anther and pistil this structure is formed

Question # 7

The botanical name of plum is

Question # 8

Fruits of labiateae is

Question # 9

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 10

Leaves of ---------- are used for the treatment of asthma

Question # 11

In ------------- long flowering stalk develops

Question # 12

Study of relationship of animals to their environment is termed as

Question # 13

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

Question # 14

Translator consists of two parts

Question # 15

Latex produced by Cryptostegia grandiflora is a source of

Question # 16

When a single gene effects two or more traits the phenomenon is called

Question # 17

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

Question # 18

Adolph Engler classified the whole plant kingdom on the basis of

Question # 19

All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except

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 What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?
A. Saprobic fungi and bacteria
B. Plants
C. Animals
D. Algae
2 Which of the following describes the process of natural selection?
A. Change from simple to more complex organisms
B. Differential reproductive success between genotypes
C. Increase in size of population
D. Occurrence of new mutations
3 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
4 Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach
A. They are well adapted to live on land
B. Hyphae are modified
C. They can tolerate temperature extremes minus 5 degree centigrade below freezing and 50 degree centigrade or more
D. They have rhizoids
5 The botanical name of Ajwain is
A. Ocimum sanctum
B. Ocimumbasilicum
C. Methe sylvestris
D. Coleus aromaticus
6 Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.
A. Herb
B. Shrub
C. Grass
D. Climber
7 Niche is a brad term which refers to all these statements except which one
A. Role a species plays in a community
B. Job of an organism
C. Basic role of an organism in community
D. An organism responds to variety of environmental factors
8 Stephen Endlicher classified plants into two major groups
A. Thalophytes and pteridophytes
B. Thalophytes and carmophytes
C. Bryophytes and pteridophytes
D. Angiosperms and ghmnosperms
9 While studying a community er come across three levels of organizations which include all of these except
A. Individual
B. Population
C. Community
D. Species
10 Plants of family asclepiadaceae are used to treat
A. Gastric disorders
B. Skin disorders
C. Maternal disorders
D. None of these

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