NAT-IIB Biological Science Botany Hard Test

MCQ's Test For NAT-IIB Biological Science Botany Hard Test

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NAT-IIB Biological Science Botany Hard Test

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Question # 1

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

Question # 2

An ordered array composed of a series of inclusive levels

Question # 3

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

Question # 4

Which statement is not true about the family Euphorbiaceae?

Question # 5

The largest genus of family Solanaceae is

Question # 6

Leaves of ---------- are used for the treatment of asthma

Question # 7

It is a duplicate specimen of holotype collected as same place and time

Question # 8

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

Question # 9

A fungal hyphae having 2 nuclei of different genetic type is called as

Question # 10

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

Question # 11

Gene pool is the total aggregate of gene a ----------- at any one time.

Question # 12

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

Question # 13

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

Question # 14

The non-protein part covalently bonded to enzyme is

Question # 15

Members of malvaceae are

Question # 16

Largest family of angiosperm

Question # 17

The other name of glycolysis is

Question # 18

Calyx sometimes modified into a large number of hairs like structures

Question # 19

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

Question # 20

The appendages of anthers form a corona

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NAT-II Botony Chapter 0 Important MCQ's

Sr.# Question Answer
1 While studying a community er come across three levels of organizations which include all of these except
A. Individual
B. Population
C. Community
D. Species
2 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
3 The group of enzymes that bring about non-hydrolytic addition or removal of substrate are
A. Hydrolase
B. Protease
C. Heptase
D. Dehydrogenase
4 Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs
A. Zygomycota
B. Basidiomycota
C. Deuteromycota
D. Ascomycots
5 The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
6 Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach
A. They are well adapted to live on land
B. Hyphae are modified
C. They can tolerate temperature extremes minus 5 degree centigrade below freezing and 50 degree centigrade or more
D. They have rhizoids
7 Vegetative parts of ----------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryphytes
D. Pteridophytes
8 The largest genus of family Solanaceae is
A. Solanum
B. Capsicum
C. Lyceum
D. Atropa
9 Parasexuality is a special type of genetic recombination which is showed by which group of fungi
A. Penicillium
B. Imperfect fungi
C. Powdery mildews
D. Spitting fungus
10 The criteria of the classification are the ------------ on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders

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