Biology Chapter 2- Cells

Who was the first person to identify tiny micro-organisms?

• Robert Hooke

• Antonie van Leeuwenhoek

• Mathias J Schleiden

• Theodore Schwann

Different department of cells are known as:

• Factories

• Vacuoles

• Flagellas

• Organelles

How do prokaryotic cells divide?

• Endocytosis

• Fragmentation

• Binary Fission

• Spore propagation

Proteins are made up of

• Nitric acid

• Amino acids

• Phosphoric acid

• Carboxylic acid

What are known as the energy house of the cell?

• Ribosomes

• Mitochondria

• Endoplasmic Reticulum

• Golgi body

What is the function of the cell wall?

• It excretes waste material

• They help digest food materials

• They determine the growth of the cell

• They help distribution of molecules, enzymes and nutrients

  within the cell

Which of these contain red colour pigment?

• Plastids

• Chromoplasts

• Chloroplasts

• Leucoplasts

Animal cells have smaller membrane-bound spaces, called:

• Vacuoles

• Vesicles

• Ribosomes

• Lysosome

Which of these is not a function of prokaryotic cells:

• They serve as agents of fermentation

• They take away nitrate from the soil

• They help in our digestion

• They serve as decomposers

What is the function of lysosome?

• Produce energy for breaking down substances

• They allow food to pass into the cell

• They help in digestion of food

• They help store fats and other substances.