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

Protanopia is

Question # 2

Which of the following describes the process of natural selection?

Question # 3

The majority of plants of this family provides edible fruits

Question # 4

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

Question # 5

Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi

Question # 6

Following statement is in accordance to Darwinisw

Question # 7

Family labiateae is also called

Question # 8

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

Question # 9

Botanical name of tomato

Question # 10

The characters of constant nature which are used to define a group are

Question # 11

The specimen designated by the author as type specimen is

Question # 12

Niche is a brad term which refers to all these statements except which one

Question # 13

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

Question # 14

Aggregates of closely related species

Question # 15

Match with Lamarckism

Question # 16

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

Question # 17

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

Question # 18

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

Question # 19

Plants of family asclepiadaceae are used to treat

Question # 20

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

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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 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
2 --------- is produced when phosphoenolpyruvic acid combines with CO2
A. Oxalic acid
B. Citric Acid
C. Abcissic acid
D. Oxalomalic acid
3 The criteria of the classification are the ----------- on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders
4 Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.
A. Herb
B. Shrub
C. Grass
D. Climber
5 Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance
A. Asexual reproduction
B. Unicellular
C. They ferment carbohydrate to ethanol and carbon dioxide
D. Sexual reproduction
6 An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to
A. Secondary succession
B. Hydrosere
C. Xerosere
D. primary succession
7 The other name of glycolysis is
A. Calvin cycle
B. EMP pathway
C. Light reaction
D. None
8 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
9 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
10 "In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking
A. Crustose lichen stage
B. Foliage lichen stage
C. Moss stage
D. Herbaceous stage

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