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

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 2

------------ are the reaction that takes place during the light phase of photosynthesis

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Apple is a member of family

Question # 9

The non-protein part covalently bonded to enzyme is

Question # 10

It is one of the two or more specimen cited by an author of the species when no holotype was designated

Question # 11

If two substances move in different directions, through the membrane, the contransport is called;

Question # 12

Fruit of Ranunculaceae is

Question # 13

While studying the components of an ecosystem what is the biotic component in all these examples?

Question # 14

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

Question # 15

It includes the plants in which perianth is absent or reduced

Question # 16

Seed of family Ranunculaceae is

Question # 17

Fruits of Emblicaofficinalis are used for making

Question # 18

Seeds of members of family pharmacies are

Question # 19

Which statement is not true about the family Euphorbiaceae?

Question # 20

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

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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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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
2 As a result of the union of anther and pistil this structure is formed
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
3 The collection of stomatal pores guard cells and subsidiary cells is called;
A.

Stomatal Apparatus

B.

Guard cells complex

C.

None

D.

Both a & b
4 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
5 Seed of family Ranunculaceae is
A. Endospermic
B. Endosperm oily
C. pericarp
D. Both a and b
6 The botanical name of plum is
A. Prunuspersica
B. Pyruscommunis
C. Prunusdomestica
D. Rosa Alba
7 If an author cited two or more specimens as types, the remaining cited species are
A. Lectotype
B. Syntype
C. Paratype
D. Neotype
8 Which one of the following is a biotic component?
A. Atmosphere
B. Water
C. Fungi
D. Soil
9 If sex chromosomes are more than two in an individual, these are called as
A. Multiple sex chromosomes
B. Compound sex chromosomes
C. Autosome + sex chromosomes
D. Pseudo autosome
10 Euphorbia Milli is a
A. Tree
B. Herb
C. Ornamental shrub
D. Ornamental herb

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