Question: Electron microscope was invented by _________________?

• 1. Knoll and Risks
• 2. Schwaan
• 3. Sigmund
• 4. Robert Hook

Question: Ribosomes are important because they help in __________________?

• 1. Movement
• 2. Respiration
• 3. Protein synthesis
• 4. Growl

Question: Who discovered mitochondria__________________?

• 1. Palade
• 2. Altmann
• 3. Cowdry
• 4. Garner

Question: Plastids bring about___________________?

• 1. Secretion
• 2. Respiration
• 3. Excretion
• 4. Conversion of light energy into chemical energy

Question: Which part of cell is important for and synthesis protoplasm ______________________?

• 1. Mitochondria
• 2. Nucleus
• 3. Chloroplast
• 4. Chromosomes

Question: Carbohydrates synthesis is carried out by ___________________?

• 1. Ribosomes
• 2. Golgi bodies
• 3. Mitochondria
• 4. Plastid

Question: Which of the cell organelle is considered to be rich in catabolic enzymes_____________________?

• 1. Golgi bodies
• 2. Mitochondria
• 3. Lysosome
• 4. Endoplasmic reticulum

Question: The diameter of mitochondria is __________________?

• 1. 2-4 micron
• 2. 1-4 micron
• 3. 0.5-2 micron
• 4. 40-70 micron

Question: The cellular structure which always disappears during mitosis is___________________?

• 1. Plastids
• 2. Protoplasm
• 3. Membrane
• 4. Nuclear and membrane

Question: Which statement is true___________________?

• 1. Etiolation is not a reversible process
• 2. Etiolation is genetically while albinism is physiological
• 3. Etiolation is physiological while albinism is genitival
• 4. Etiolation and albinism are synonyms