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

Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach

Question # 2

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

Question # 3

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

Question # 4

In Aerobic respiration, the waste product in plants is produced in the form of

Question # 5

A special protein that generates voltage across a membrane is called;

Question # 6

Fruits of labiateae is

Question # 7

The principle stage of nitrogen cycle include all of the following except

Question # 8

Bentham and Hooker divided plants in 202 orders

Question # 9

Which one of the following is a biotic component?

Question # 10

When a species is described in one genus and later transferred to another genus, the specific epithet

Question # 11

The largest genus of family Solanaceae is

Question # 12

Stephen Endlicher classified plants into two major groups

Question # 13

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

Question # 14

Largest family of angiosperm

Question # 15

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 # 16

The genus name and the specific epithet together

Question # 17

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

Question # 18

A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?

Question # 19

When the leaves fails to produce normal amounts of chlorophyll, the disease is

Question # 20

Which one of these is a predatory fungus?

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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 Fruit of Ranunculaceae is
A. Etaerio of achenes
B. Capsule
C. Etaerio of follicles
D. All of these
2 Green color blindness is called
A. Parotanopia
B. Denteranopia
C. Tritanopia
D. Non of these
3 If an author cited two or more specimens as types, the remaining cited species are
A. Lectotype
B. Syntype
C. Paratype
D. Neotype
4 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
5 The specimen designated by the author as type specimen is
A. Holotype
B. Isotype
C. Lectotype
D. Syntype
6 Gene pool is the total aggregate of gene a ----------- at any one time.
A. Individual
B. Population
C. DNA
D. Chromosome
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 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
9 Following statement is in accordance to Darwinisw
A. Natural Selection
B. Over Production
C. Survival of fittest
D. All of these
10 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin

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