NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

Try The NAT II Biological Science

  • Total Questions20

  • Time Allowed25

NAT II Biological Science

00:00
Question # 1

Seeds of family ---------- bear a tuft of hairs

Question # 2

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 # 3

Which statement is not true about the family Euphorbiaceae

Question # 4

--------- lives for more than two growing seasons

Question # 5

Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction

Question # 6

Members of malvaceae are

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Cohesion theory of ascent of sap is proposed by

Question # 11

The non-protein part covalently bonded to enzyme is

Question # 12

Stephen Endlicher classified plants into two major groups

Question # 13

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

Question # 14

The largest genus of family Solanaceae is

Question # 15

Fruit of Ranunculaceae is

Question # 16

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

Question # 17

Nullo gamete is

Question # 18

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

Question # 19

Which of the following describes the process of natural selection?

Question # 20

Which one of the following is a biotic component?


Topic Test

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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 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

2 --------- is produced when phosphoenolpyruvic acid combines with CO2
A. Oxalic acid
B. Citric Acid
C. Abcissic acid
D. Oxalomalic acid
3 Locus is
A. Segment of chromosome
B. Position of a gene on the chromosome
C. Genes present on one chromatid
D. Collection of genes at specific part of chromosome
4 In Aerobic respiration, the waste product in plants is produced in the form of
A. Uric acid
B. CO2
C. Walter
D. Ammonia
5 Studying a single population's relationship to its environment will be
A. Synecology
B. Autecology
C. Ecology
D. Etealogy
6 Cohesion theory of ascent of sap is proposed by
A. Zimmernmann
B. John jolly
C. Dixon
D. Both a & b
7 Plants of Euphorbiaceae contain the vitamin
A. A
B. B
C. C
D. D
8 Members of malvaceae are
A. Tropical
B. Sub-tropical
C. Temperate
D. Cosmopolitan
9 Ray florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
10 Study of relationship of animals to their environment is termed as
A. Ecology
B. Eco
C. System
D. Biotic components

Test Questions