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

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

Question # 2

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

Question # 3

The largest genus of family Solanaceae is

Question # 4

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

Question # 5

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

Question # 6

The specimen designated by the author as type specimen is

Question # 7

--------------- are the plants that flower only once and then die

Question # 8

It includes the plants in which perianth is absent or reduced

Question # 9

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

Question # 10

Ray florets have ------------ flowers

Question # 11

Disease in living organisms, which are caused by parasites called as

Question # 12

Botanical name of tomato

Question # 13

Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.

Question # 14

Fruits of labiateae is

Question # 15

In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as

Question # 16

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

Question # 17

The botanical name of date (khajoor) is

Question # 18

Which statement is not true about the family Euphorbiaceae

Question # 19

Following statement is in accordance to Darwinisw

Question # 20

The botanical name of Kala Zira is

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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 Niche is a brad term which refers to all these statements except which one
A. Role a species plays in a community
B. Job of an organism
C. Basic role of an organism in community
D. An organism responds to variety of environmental factors
2 Translator consists of two parts
A. Corpusculum and a pair of arms
B. Gynoestigium and polonium
C. Androecium and gynoecium
D. Gynoestigium and corpusculum
3 When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is
A. Potential diffusion
B. Active diffusion
C. Passive diffusion
D. Imbibation
4 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
5 Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction
A. Zygomycota
B. Ascomycota
C. Basidiomycota
D. Deuteromycota
6 Following statement is in accordance to Darwinisw
A. Natural Selection
B. Over Production
C. Survival of fittest
D. All of these
7 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
8 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern
9 -----------harmone increase tendency of plants to produce a male flower
A. Auxins
B. Gibberllins
C. Ethylene
D. Abcissic acid
10 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin

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