209 Questions

Cell

Practice Cell MCQs from Biology — Science.

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The term 'Omnis cellula e cellula' (All cells come from cells) was stated by:

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Which type of protein is embedded across the entire lipid bilayer?

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A bacterial cell's DNA is found in a region called the:

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What is the function of the smooth endoplasmic reticulum in muscle cells?

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Which organelle contains hydrolytic enzymes?

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The division of the cytoplasm is known as:

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What is the primary role of the middle lamella?

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Which organelle is responsible for the synthesis of steroids in the human body?

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What is the term for the movement of water across a semi-permeable membrane?

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The stack of flattened sacs that make up the Golgi apparatus are called:

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Which of these is NOT found in a prokaryotic cell?

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What does 'S' stand for in 70S and 80S ribosomes?

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Cell theory is not applicable to:

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The protein 'tubulin' is the major component of:

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Which of the following describes the function of a contractile vacuole in Protozoa?

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In a microscope, if the ocular lens is 10x and the objective lens is 40x, the total magnification is:

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Which stage of prophase I involves the pairing of homologous chromosomes (synapsis)?

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The Endosymbiotic Theory suggests that mitochondria and chloroplasts originated from:

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Which molecule acts as a 'fluidity buffer' in the animal cell membrane?

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What is the primary role of the 'Signal Recognition Particle' (SRP) in a cell?

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