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

Question # 2

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

Question # 3

Euphorbia Milli is a

Question # 4

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

Question # 5

Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction

Question # 6

What is the contrasting feature on the basis of which fungi are considered different from animals?

Question # 7

The specimen designated by the author as type specimen is

Question # 8

Green color blindness is called

Question # 9

Calyx sometimes modified into a large number of hairs like structures

Question # 10

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

Question # 11

If an author cited two or more specimens as types, the remaining cited species are

Question # 12

The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures

Question # 13

Genera with common characteristics are grouped into a more inclusive group

Question # 14

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

Question # 15

Fruits of leguminoceae is

Question # 16

An organism that is caught and eaten is called

Question # 17

The process in which energy migration takes place within a group of neighbouring pigments is called

Question # 18

It is one of the two or more specimen cited by an author of the species when no holotype was designated

Question # 19

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

Question # 20

A sex limited trait is limited to only one sex due 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 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
2 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
3 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
4 Fruits of leguminoceae is
A. Legume
B. Lomentum
C. Drupe
D. Both a & b
5 Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi
A. Imperfect fungi
B. Aspergillus fumigatus
C. Purple ergot
D. Soil contaminated with bird's feces
6 Fruits of labiateae is
A. Pome
B. Pappus
C. Drupe
D. Carcerulus
7 Second largest family of glowering plants
A. Leguminoceae
B. Labiaceae
C. Cucurbitaceae
D. Solanaceae
8 The body of fungus is called as
A. Mycelium
B. Hyphae
C. Septate hyphae
D. Coenocytic
9 Botanists were agreed that scientific names should be in
A. English
B. Latin
C. Greek
D. Spanish
10 Which statement is not true about the family Euphorbiaceae?
A. Self and cross
B. Insect and cross
C. Self and insect
D. Self and wind

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