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

Green color blindness is called

Question # 2

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;

Question # 3

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

Question # 4

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

Question # 5

Members of malvaceae are

Question # 6

The appendages of anthers form a corona

Question # 7

When all the original specimens and their duplicates have been lost or destroyed

Question # 8

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

Question # 9

Bark of Quillajasaponariais used in perparing

Question # 10

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

Question # 11

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

Question # 12

Translator consists of two parts

Question # 13

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

Question # 14

What is the contrasting feature on the basis of which fungi are considered different from animals?

Question # 15

Genera with common characteristics are grouped into a more inclusive group

Question # 16

Locus is

Question # 17

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

Question # 18

The genus name and the specific epithet together

Question # 19

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

Question # 20

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

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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 botanical name of date (khajoor) is
A. Phoenix slyvestris
B. Cucusmucifera
C. Cryotaurens
D. Raphisruffia
2 Following statement is in accordance to Darwinisw
A. Natural Selection
B. Over Production
C. Survival of fittest
D. All of these
3 Calyx sometimes modified into a large number of hairs like structures
A. Pepo
B. Pappus
C. Ray floret
D. Neuter
4 The genus name and the specific epithet together
A. Scientific name
B. Nomenclature
C. Binomial
D. Specific name
5 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
6 The species with the same specific epithet cannot occur in the genus. If this happens, they are called
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
7 The species which is at the threat of danger of extinction is called
A. Endangered species
B. Extinct species
C. Threatened species
D. All of these
8 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
9 Nullo gamete is
A. With one sex chromosome
B. With one sex chromosome present
C. With no sex chromosome
D. Without any chromosome
10 Certain hornlike projections are given out from the back of anthers
A. Translator
B. Cuculli
C. Gynoestigium
D. Pollinium

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