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

Cytochrome 'c' found is all aerobic species is a respiratory

Question # 2

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

Question # 3

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

Question # 4

He is regarded as the father of modern taxonomy

Question # 5

Protanopia is

Question # 6

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

Question # 7

Fruit of Ranunculaceae is

Question # 8

Which of the following can be used as evidence of evolutions?

Question # 9

If sex chromosomes are more than two in an individual, these are called as

Question # 10

Which statement is not true about the family Euphorbiaceae

Question # 11

"In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking

Question # 12

Apple is a member of family

Question # 13

Disc florets have ------------ flowers

Question # 14

The appendages of anthers form a corona

Question # 15

Rusts belong to the group of club fungi they are called so because

Question # 16

A succulent berry with hard rind is commonly known as

Question # 17

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

Question # 18

The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called

Question # 19

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

Question # 20

Green color blindness 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 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
2 Aggregates of closely related species
A. Infra specific species
B. Variety
C. Subspecies
D. Genus
3 Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as
A. Rhizoids
B. Constricting ring
C. Haustoria
D. Hyphae
4 The disease in which leaves may appear twisted and finally die is
A. Bronzing
B. Whiptail disease
C. Whiplash disease
D. None
5 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
6 When a species is described in one genus and later transferred to another genus, the specific epithet
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
7 Calyx sometimes modified into a large number of hairs like structures
A. Pepo
B. Pappus
C. Ray floret
D. Neuter
8 Plants of asclepiadaceae are mostly
A. Herbs
B. Shrubs
C. Trees
D. All the them
9 Ray florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
10 Nullo gamete is
A. With one sex chromosome
B. With one sex chromosome present
C. With no sex chromosome
D. Without any chromosome

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