Test: Diversity In Living Organisms - 3


25 Questions MCQ Test Science Class 9 | Test: Diversity In Living Organisms - 3


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QUESTION: 1

The smallest taxon is :-

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QUESTION: 2

An organism that can live and grow in presence of oxygen is called :-

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QUESTION: 3

Which of the following is unicellular green alga ?

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QUESTION: 4

Which one of the following represents the non-flowering seeded plants ?

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QUESTION: 5

Non-Chlorophyllous heterotrophic plants are :-

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QUESTION: 6

Which one of the following is pteridophyte ?

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QUESTION: 7

Xylem lacks vessels and phloem lacks companion cells in :-

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QUESTION: 8

Which type of food is stored in Fungi ?

Solution:
Glycogen, also known as "animal starch", is the chief polysaccharide store of animal cells and most of the fungi (though food is also stored as oil globules in some fungi).
Starch is a complex water insoluble polysaccharide carbohydrate chiefly found in green plants as their principal energy (food) source.
Glucose is the most widely distributed hexose sugar. It is an aldohexose reducing sugar. It is found in blood muscles and brain and works as energy fuel.
Sucrose is a non-reducing disaccharide consists of one glucose and one fructose molecules. It is one of the abundant transport sugar in plants. 
QUESTION: 9

Gymnosperms and angiosperms are included in :-

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QUESTION: 10

Maize is a :-

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QUESTION: 11

A branch of biology which deals with the identification, nomenclature and classification of organisms is called :-

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QUESTION: 12

Who is known as father of taxonomy ?

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QUESTION: 13

Binomial nomenclature was introduced by :

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QUESTION: 14

Association between Algae and fungi is known as :-

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QUESTION: 15

A group of freely interbreeding organism constitutes a :-

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→Those organism which freely interbreed are known as Species. 

→And group of Species or the freely interbreeding organism consititue Genus.

→In the hairarchy the top rank or taxon is Kingdom : A Group of phyllum.

→Then comes phyllum : A Group of class.

→Then comes Class which is a Group of Order.

→Then comes order which is a Group of Genus.

→And finally Genus which is a group of Species.
QUESTION: 16

According to binomial nomenclature, the scientific name of an organism must consists of two words. These
are:-

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QUESTION: 17

Which taxonomic term may be substituted for any rank in the classification ?

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QUESTION: 18

Algae belong to :-

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QUESTION: 19

Algae are characterized by :-

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Algae are eukaryotic organisms that have no roots, stems, or leaves but do have chlorophyll and other pigments for carrying out photosynthesis. Algae can be multicellular or unicellular and are characterized by the green colour slippery appearance and spread during rainy seasons.

QUESTION: 20

In Whittaker's classification, unicellular organisms are grouped under :-

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QUESTION: 21

Ribosomes contain large quantities of :-

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QUESTION: 22

Glycocalyx is :-

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QUESTION: 23

Which of the following organelles lack membranes ?

Solution:

Ribosome exist as free structures that float throughout the cytoplasm of the cell. they do not have membranes, which allows them to pick up translational RNA released from the nucleus and grab onto free amino acids in order to produce protein chains.

QUESTION: 24

Protein synthesis occurs on :-

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QUESTION: 25

The term protoplasm was coined by :-

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