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Diversity in Living Organisms Class 9 MCQs Questions with Answers
Solving the Diversity in Living Organisms Multiple Choice Questions of Class 9 Science Chapter 7 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Diversity in Living Organisms Class 9 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 7 Science Class 9 and cross-check your answers during preparation.
Multiple Choice Questions
Question 1.
Mammals are:
(a) warm-blooded
(b) cold-blooded
(c) both
(d) none of them
Answer
Answer: (a) warm-blooded
Question 2.
Reptiles are:
(a) warm-blooded
(b) cold-blooded
(c) both
(d) none of them
Answer
Answer: (b) cold-blooded
Question 3.
The book ‘Systema Naturae’ was written by:
(a) Carolus Linnaeus
(b) Whittaker
(c) Haeckel
(d) None of them
Answer
Answer: (a) Carolus Linnaeus
Question 4.
How many research papers of Carolus Linnaeus were published on classification?
(a) 12
(b) 13
(c) 14
(d) 16
Answer
Answer: (c) 14
Question 5.
Which among the following produce seeds?
(a) Thallophyta
(b) Bryophyta
(c) Pteridophyta
(d) Gymnosperms
Answer
Answer: (d) Gymnosperms
Question 6.
Who proposed the nomenclature system of living organisms first of all?
(a) Robert Hooke
(b) Carolus Linnaeus
(c) Leeuwenhoek
(d) Schleiden
Answer
Answer: (b) Carolus Linnaeus
Question 7.
Who is considered the father of taxonomy?
(a) Carolus Linnaeus
(b) Robert Hooke
(c) Leeuwenhoek
(d) Schleiden
Answer
Answer: (a) Carolus Linnaeus
Question 8.
Which one is a true fish?
(a) Jellyfish
(b) Starfish
(c) Dogfish
(d) Silverfish
Answer
Answer: (c) Dogfish
Question 9.
Which among the following have an open circulatory system?
(i) Arthropoda
(ii) Mollusca
(iii) Annelida
(iv) Coelenterata
(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iii)
(d) (ii) and (iv)
Answer
Answer: (a) (i) and (ii)
Question 10.
Gymnosperms are kept under:
(a) Algae
(b) Bryophyta
(c) Tracheophyta
(d) None of them
Answer
Answer: (c) Tracheophyta
Question 11.
Which among the following have scales?
(i) Amphibians
(ii) Pisces
(iii) Reptiles
(iv) Mammals
(a) (i) and (iii)
(b) (iii) and (iv)
(c) (ii) and (iii)
(d) (i) and (ii)
Answer
Answer: (c) (ii) and (iii)
Question 12.
The amphibian animal is:
(a) Fish
(b) Frog
(c) Lizard
(d) Bat
Answer
Answer: (b) Frog
Question 13.
Identify a member of Porifera:
(a) Spongilla
(b) Euglena
(c) Penicillium
(d) Hydra
Answer
Answer: (a) Spongilla
Question 14.
Two chambered heart occurs in:
(a) crocodiles
(b) fish
(c) aves
(d) amphibians
Answer
Answer: (b) fish
Fill in the Blanks.
Question 15.
In Amoeba, locomotory organs are _________
Answer
Answer: pseudopodia
Question 16.
Locomotory organs of Euglena are __________
Answer
Answer: flagella
Question 17.
Locomotory organs are not found in ______ types of protozoa.
Answer
Answer: sporozoan
Question 18.
Locomotory organs of paramoecium are _________
Answer
Answer: cilia
True/False.
Question 19.
Charles Darwin first described the idea of natural selection in 1859 in his book, “The origin of species.”
Answer
Answer: True
Question 20.
Whittaker proposed a five kingdom classification.
Answer
Answer: True
Question 21.
Tropical regions of the earth, between the tropic of cancer and the tropic of Capricorn, are rich in diversity of plants and animals.
Answer
Answer: True
Question 22.
An earthworm is a unisexual animal.
Answer
Answer: False
Question 23.
Monera is divided into Archaebacteria and Eubacteria.
Answer
Answer: True
Question 24.
Blue-green algae belong to the kingdom Protista.
Answer
Answer: False
Question 25.
Starting from class, species come before the Genus.
Answer
Answer: False
Question 26.
All prokaryotes are classified under Monera.
Answer
Answer: True
Question 27.
The cockroach is an example of class Insecta.
Answer
Answer: True
Question 28.
Whale fish is not a mammal.
Answer
Answer: False
Question 29.
The word Porifera means animals with holes.
Answer
Answer: True
Question 30.
Molluscans have an open circulatory system and kidney like organs for excretion.
Answer
Answer: True
Question 31.
Kangaroos give birth to underdeveloped young ones which are nurtured in a bag attached to their abdomen.
Answer
Answer: True
Question 32.
In binomial nomenclature, the first name represents the species, and the second represents the genus.
Answer
Answer: False
Match the Column.
Question 33.
| A | B |
| 1. Naked seed | (i) Angiosperms |
| 2. Covered seed | (ii) Gymnosperms |
| 3. Flagella | (iii) Bryophytes |
| 4. Marchantia | (iv) Euglena |
| 5. Marsilea | (v) Thallophyta |
| 6. Cladophora | (vi) Pteridophyta |
| 7. Penicillium | (vii) Fungi |
Answer
Answer:
| A | B |
| 1. Naked seed | (ii) Gymnosperms |
| 2. Covered seed | (i) Angiosperms |
| 3. Flagella | (iv) Euglena |
| 4. Marchantia | (iii) Bryophytes |
| 5. Marsilea | (vi) Pteridophyta |
| 6. Cladophora | (v) Thallophyta |
| 7. Penicillium | (vii) Fungi |
Question 34.
| A | B |
| 1. Kingdom Monera | (i) Rhizopus |
| 2. Kingdom Protista | (ii) Earthworm |
| 3. Kingdom Plantae | (iii) Amoeba |
| 4. Kingdom Fungi | (iv) Bacteria |
| 5. Kingdom Animalia | (v) Algae |
Answer
Answer:
| A | B |
| 1. Kingdom Monera | (iv) Bacteria |
| 2. Kingdom Protista | (iii) Amoeba |
| 3. Kingdom Plantae | (v) Algae |
| 4. Kingdom Fungi | (i) Rhizopus |
| 5. Kingdom Animalia | (ii) Earthworm |
Answer in one Word/Sentence.
Question 35.
What is the basic unit of classification?
Answer
Answer: Species
Question 36.
In which kingdom will you place an organism which is single-celled, eukaryotic, and photosynthetic?
Answer
Answer: In Protista
Question 37.
Write the scientific name of a human being.
Answer
Answer: Homo sapiens
Question 38.
Who gave the 5-kingdom classification?
Answer
Answer: R. Whittaker
Question 39.
The ‘Origin of Species’ is written by:
Answer
Answer: Charles Darwin
Question 40.
Name the locomotory organs of starfish.
Answer
Answer: Tube feet
Question 41.
Which is the largest group of animals?
Answer
Answer: Arthropoda
Question 42.
How many chambers are there in heart of aves?
Answer
Answer: Four
Question 43.
Who is the father of Binomial Nomenclature?
or
Who is the father of Taxonomy?
Answer
Answer: Carolus Linnaeus
Question 44.
How many chambers are there in the crocodile’s heart?
Answer
Answer: Four Chambers
Question 45.
In which animal does locomotion occur by pseudopodia?
Answer
Answer: Amoeba
Question 46.
How many chambers are there in the reptile’s heart?
Answer
Answer: Three chambers (Incompletely four chambers)
Question 47.
Give the name of the locomotory organ of Euglena.
Answer
Answer: Flagella
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