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 appendages of anthers form a corona

Question # 2

Genera with common characteristics are grouped into a more inclusive group

Question # 3

Which statement is not true about the family Euphorbiaceae?

Question # 4

Gene pool is the total aggregate of gene a ----------- at any one time.

Question # 5

Study of relationship of animals to their environment is termed as

Question # 6

Fruits of Emblicaofficinalis are used for making

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Fruits of labiateae is

Question # 11

The transference of pollen grains on the stigmatic surface is brought by a special structure

Question # 12

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

Question # 13

In fungi asexual reproduction occurs by all these method except which one

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Family labiateae is also called

Question # 18

The system of classification that reflects the evolution

Question # 19

Raphanussativusis the botanical name of

Question # 20

Cucumissativusis the botanical name of

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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 He is regarded as the father of modern taxonomy
A. Robert Thorne
B. Armen Takhtajan
C. Linneous
D. Arthur Conquist
2 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
3 Largest family of angiosperm
A. Crucifereae
B. Compositeae
C. Ranunculaceae
D. Cucurbitaceae
4 The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called
A. Epistasis
B. Crossing over
C. Gene linkage
D. Synapsis
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 He distinguished gymnosperms as naked seeded are enclosed in vessels
A. Rebert Brown
B. Linneous
C. Armen Takhtajan
D. Arthur
7 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
8 The group of enzymes that bring about non-hydrolytic addition or removal of substrate are
A. Hydrolase
B. Protease
C. Heptase
D. Dehydrogenase
9 Members of malvaceae are
A. Tropical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
10 Historical remnants of structures that had important function in ancestors but are no longer essential presently are called
A. Analogous organs
B. Vestigial organs
C. Fossils
D. None of these

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