Question # 1

Which of the following cell organeles does not contain DNA.

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Nucleus

Chloroplast

Lysosomes

Mitochondria

The membranous structure in the chloroplst is

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thylakoids

Cgranum

Stroma

Intergranum

Inside the nucleus, granular material is called

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Cell sap

Nucleoplasm

Protoplasm

Cytoplasm

Liver cells, hepatocy suited for various fucntions due to their.

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Haemoglobin content

Hexagonal shape

Central ucleus

Striated structure

Whcih cell organelle is responsible for breakign down waste materials.

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Nucleus

Golgi Apparatus

Lysosome

Mitochondria

Cytoskeleton is an important of eukaryotic cells. Which of the following statement correctly describes cytokeleton.

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All the cytoskeletal strcutures are made up of same protein

There is no contractile protein in any cytoskeletal component

Cytokeleton provides mechanical support and has role in cell division.

The entire cytoskeleton is present around the cell membrane.

Ribosomes are composed of.

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RNA and Carbohydrates

DNA and Protein

RNA and protein

Carbohydrates and lipids

What is the primary pigment responsibel for capturing sunlight in chloroplasts.

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Carotene

Chlorophyll

Melanin

Haemoglobin

What is the main function of a nuclear pores.

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Control of transport of molecules

Regulations of cell division

Control of pH of the cell

Protein synthesis

What is the primary function of ribosomes?

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DNA Synthesis

Protein Synthesis

Lipid synthesi

Energy production

Which of th following organisms is a prokaryotes.

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amoeba

Escherichia coli

Human

Mushroom

Which cel organelle is involved in packaging and modtify ing proteins.

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Nucleus

Mitchondria

Golgi Apparatus

Endoplasmic reticulum

What is cell specialization

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The process of cells dividing and multiplying

The process of cell fusion in the body

The process where a cell changes to perform a unique function

The process of creating new cells in a multicellular organism

What is the main function of the smoothendoplasmic reticulum in a cell

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Synthesis of proteins

Digestion of cellular waste

Synthesis of lipids

Storage of genetic material

In a multicellular plant,which cell type is rsponsible for the production of glucose?

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Xylem

Mesophyll

Phloem

Epidermal

What is the Primay role of centrioles in animal cells.

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Photosynthesis

Energy production

Protein synthesis

Cell division

Which plastid is primarily involved in the storage of found molecules in plant.

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Chromoplasis

Lysosomes

Leucoplasts

Chloroplasts

Single memberane bounded organcelles having strong digestive enzymes are.

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Nucleosomes

Lysosomes

Ribosomes

Chromosomes

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