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Biology
Cell: The Unit of Life
137 questions from 38 papers, each with its answer.
- 137 questions
- 38 papers
- 3.89% of Biology
Cell Theory
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Cell theory was formulated by ______________.Reference: NCERT Class XI, page 87.
Prokaryotic cells
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Which of the following are characteristics of prokaryotic cells? (a) Ribosomes are made of 50S and 30S subunits (b) They can have plasmids (c) They contain mesosome (d) They have peroxisomes Choose the correct answer from the options given below:Reference: NCERT Class XI, pages 89, 90, 91.
Mitochondria
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Mitochondrial inner membrane encloses ___________.Reference: NCERT Class XI, page 97.
Cell organelles - membrane structures
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Match List-I with List-II.
Pick the matching item from Column II for each row.
Column I
- A. Cristae
- B. Cisternae
- C. Thylakoids
- D. Phospholipid
Column II
- I. Flat membrane sacs in stroma of chloroplast
- II. Infoldings in mitochondria
- III. Cell membrane
- IV. Disc shaped sacs in the Golgi apparatus
Correct answer: A → II, B → IV, C → I, D → III
Reference: NCERT Class XI, pages 93, 95, 97, 98.
Plastids
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The plastid that stores xanthophyll is known as __________.Reference: NCERT Class XI, page 97.
Endomembrane system
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Endomembrane system includes _______.Reference: NCERT Class XI, page 95.
Endoplasmic reticulum
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Smooth endoplasmic reticulum ___________.Reference: NCERT Class XI, page 95.
That is every question in Cell: The Unit of Life for this filter.
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