On average, how many thylakoids or more are stacked in each granum?
Correct answer C. 50
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Biology MCQs
Page 58 of Biology multiple-choice questions with answers. Tap an option to check yourself.
Page 58 of 75
Cell secretions are products formed within the cell and processed by which organelle?
Correct answer A. Golgi bodies
Who reported the presence of the nucleus in cells in 1831?
Correct answer A. Robert Brown
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During which process is a polysome formed?
Correct answer D. Translation
What is the medical term for inflammation of the liver?
Correct answer A. Hepatitis
Fibres of the extracellular matrix are a feature associated with which of the following?
Correct answer C. Fluid mosaic model of cell membrane
What are the main types of plastids?
Correct answer D. All of these
Under a compound microscope, a chromosome is seen to consist of arms and which other structure?
Correct answer C. Centromere
What is the uptake of liquid material into a cell called?
Correct answer B. Pinocytosis
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Which organelle also contains its own ribosomes and DNA?
Correct answer C. mitochondria
Into which two parts is mitosis divided?
Correct answer D. Both A and B
Which organelle can convert fatty acids into succinate?
Correct answer D. Glyoxisome
How many parts does a virus consist of?
Correct answer D. 2
Who first studied ribosomes, the tiny granules in cells, in 1955?
Correct answer D. Palade
On what basis does density gradient centrifugation separate materials?
Correct answer C. Both A and B
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What is an exact copy of a chromosome called?
Correct answer C. Chromatid
What is an enzyme?
Correct answer B. Biocatalyst
What is a lactometer used to test?
Correct answer A. Milk
What is the scientific name for human beings?
Correct answer A. Homo sapiens
Which cell structure contains the green pigment chlorophyll?
Correct answer C. Chloroplasts