NCERT Class 9 Science MCQ Chapter 12 Patterns in Life: Diversity and Classification English Medium As Per New Syllabus. NCERT Class 9 Science MCQ Chapter 12 Patterns in Life: Diversity and Classification Notes to each chapter is provided in the list so that you can easily browse throughout different chapter NCERT Class 9 Science MCQ Chapter 12 Patterns in Life: Diversity and Classification Question Answer Download PDF and select needs one. CBSE Class 9 Science Multiple Choice Solutions.
NCERT Class 9 Science MCQ Chapter 12 Patterns in Life: Diversity and Classification
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Patterns in Life: Diversity and Classification
Chapter – 12
| MCQ |
Tick the Correct Options:
1. What is the immense variety of living organisms found on the Earth known as?
(a) Ecosystem.
(b) Classification.
(c) Biodiversity.
(d) Environment.
Ans: (c) Biodiversity.
2. Which of the following is an example of an endemic species found only in India?
(a) Polar bear.
(b) Lion-tailed macaque.
(c) Kangaroo.
(d) Zebra.
Ans: (b) Lion-tailed macaque.
3. What term is used for regions that support a large number of endemic species and have undergone significant habitat loss?
(a) Protected forests.
(b) Sacred groves.
(c) Ecological parks.
(d) Biodiversity hotspots.
Ans: (d) Biodiversity hotspots.
4. Which scientist proposed the Five Kingdom classification system in 1969?
(a) Carolus Linnaeus.
(b) Aristotle.
(c) Robert H. Whittaker.
(d) Carl Woese.
Ans: (c) Robert H. Whittaker.
5. In the Two Kingdom classification introduced in the 18th century, all living organisms were divided into:
(a) Monera and Protista.
(b) Plantae and Animalia.
(c) Fungi and Plantae.
(d) Vertebrates and Invertebrates.
Ans: (b) Plantae and Animalia.
6. According to the Five Kingdom classification, which kingdom includes single-celled prokaryotes like bacteria and cyanobacteria?
(a) Protista.
(b) Fungi.
(c) Monera.
(d) Plantae.
Ans: (c) Monera.
7. What is the fundamental cellular difference between organisms in Kingdom Monera and Kingdom Protista?
(a) Monera have a true nucleus, Protista do not.
(b) Monera are prokaryotes, Protista are eukaryotes.
(c) Monera are multicellular, Protista are unicellular.
(d) Monera lack a cell wall, Protista always have one.
Ans: (b) Monera are prokaryotes, Protista are eukaryotes.
8. Which kingdom includes mostly multicellular eukaryotes with a cell wall made of chitin?
(a) Plantae.
(b) Monera.
(c) Animalia.
(d) Fungi.
Ans: (d) Fungi.
9. Which of the following is a unicellular organism classified under Kingdom Fungi?
(a) Mushroom.
(b) Yeast.
(c) Amoeba.
(d) Spirogyra.
Ans: (b) Yeast.
10. Lichens are a symbiotic association between an autotrophic alga and a heterotrophic:
(a) Bacterium.
(b) Protozoan.
(c) Fungus.
(d) Virus.
Ans: (c) Fungus.
11. Which plant group is composed of simple, primitive plants like Spirogyra that have an undifferentiated thallus body?
(a) Thallophyta.
(b) Bryophyta.
(c) Pteridophyta.
(d) Gymnosperms.
Ans: (a) Thallophyta.
12. Why are Bryophytes called the “amphibians” of the plant kingdom?
(a) They live completely underwater.
(b) They require water for reproduction.
(c) They possess fully developed roots and stems.
(d) They reproduce through seeds.
Ans: (b) They require water for reproduction.
13. Which group of plants, such as ferns, is the first to possess true roots, stems, leaves, and specialised vascular tissues (xylem and phloem)?
(a) Thallophyta.
(b) Bryophyta.
(c) Pteridophyta.
(d) Gymnosperms.
Ans: (c) Pteridophyta.
14. Which plants produce seeds that are not enclosed in fruits and are often exposed on cones?
(a) Pteridophytes.
(b) Angiosperms.
(c) Bryophytes.
(d) Gymnosperms.
Ans: (d) Gymnosperms.
15. Which represents the most diverse plant group that produces flowers and has seeds enclosed within fruits?
(a) Gymnosperms.
(b) Angiosperms.
(c) Pteridophytes.
(d) Thallophytes.
Ans: (b) Angiosperms.
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