The fundamental unit of life

Which organelle provide turgidity and rigidity to the cell

• Endoplasmic Redticulum

• Centriole

• Mitochondria

• Vacuole

The colourless plastids are known as

• Chromoplasts

• Chloroplasts

• Leucoplasts

• Protoplasts

What did Leeuwenhoek name the single-celled organisms that he observed swimming on a drop of pond water?

Believed to be the first investigator to invent the compound microscope.

• Robert Hooke

• Anton van Leeuwenhoek

• Zacharias Janssen

• Matthias Schleiden

Which scientist did NOT contribute to the cell theory?

• Anton Van Leeuwenhoek
• 
  Robert Hooke
• Albert Einstein 
• 
  Matthias Schleiden

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

The Golgi apparatus is involved in-

• Packaging proteins into vesicles
• Altering or modifying proteins
• Producing lysosomes
• All of the above

Amoeba is an unicellular organism.

• True

• False

Digestive bag of cell-

• RER

• Lysosomes

• Mitochondria

• Chromoplast

• Leucoplast

The spherical structured organelle that contains the genetic material is-

• Mitochondria
• Nucleus
• Ribosomes
• Cell wall