WorksheetsUnit-II
Total questions: 18
Worksheet time: 9mins
What is the basic unit of life?
Atom
Molecule
Cell
Tissue
Who proposed the cell theory?
Charles Darwin and Gregor Mendel
Schleiden and Schwann
Watson and Crick
Hooke and Leeuwenhoek
Which of the following is not part of the original cell theory?
All living things are made of cells
All cells come from pre-existing cells
Cells contain DNA
The cell is the basic unit of life
Which organelle is known as the 'control center' of the cell?
Mitochondria
Nucleus
Ribosome
Golgi apparatus
What is the main difference between prokaryotic and eukaryotic cells?
Prokaryotic cells have a nucleus
Eukaryotic cells lack a cell membrane
Prokaryotic cells do not have a true nucleus
Eukaryotic cells do not perform respiration
Which of the following is present only in plant cells?
Nucleus
Mitochondria
Chloroplast
Ribosome
What is protoplasm?
Cytoplasm + nucleus
Cytoplasm + mitochondria
Cytosol + vacuole
Nucleus only
Which part of the cell controls what enters and exits the cell?
Cell wall
Cytoplasm
Nucleus
Cell membrane
Which of the following is found in animal cells but not in plant cells?
Chloroplast
Vacuole
Cell wall
Centriole
The shape of a nerve cell is:
Spherical
Branched and long
Oval
Disc-shaped
What structure is responsible for packaging and transporting proteins?
Ribosome
Golgi apparatus
Lysosome
Endoplasmic reticulum
Chromosomes are made up of:
RNA and proteins
DNA and proteins
Lipids and proteins
DNA and carbohydrates
Which of the following tissues is responsible for the transport of water in plants?
Parenchyma
Phloem
Xylem
Collenchyma
Which animal tissue connects muscles to bones?
Cartilage
Ligament
Tendon
Areolar tissue
Which plant tissue is responsible for photosynthesis?
Collenchyma
Xylem
Parenchyma
Sclerenchyma
Which part of the cell is responsible for energy production?
Golgi apparatus
Mitochondria
Ribosome
Lysosome
Which of the following is a feature of prokaryotic cells?
Membrane-bound organelles
Nucleus with nuclear envelope
Single circular DNA
Mitochondria present
Which tissue in animals is responsible for movement?
Connective tissue
Muscular tissue
Nervous tissue
Epithelial tissue
