First living cell was observed by

• Antoin von Leeuwenhoek

• Robert Hooke

• Rudolph Virchow

• Robert Brown

The term protoplasm was coined by

• Robert Brown

• M J Schleiden

• Theodore Schwann

• Purkinje

Rudolph Virchow said that

• All organisms are made of cells

• Cell is the basic unit of life

• New cells come from pre-existing cells

• None of the above

The longest cell in human body is

• Red blood cell

• Nerve cell

• Muscle cell

• Fat cell

Which of the following is only present in plant cell?

• Cell membrane

• Cell wall

• ribosomes

• Lysosomes

The colour of flowers and fruits is due to

• Chromoplasts

• Chloroplasts

• Leucoplasts

• None of the above

The Powerhouse of cell is

• cytoplasm

• nucleus

• chloroplast

• mitochondria

which of the following is present in lysosomes

• digestive enzyme

• protein

• sugars

• DNA

which of the following is present in lysosomes

• digestive enzyme

• protein

• sugars

• DNA

The two organelles which have their own DNA are

• Ribosomes and Golgi bodies

• Chloroplasts and lysosomes

• Chloroplasts and mitochondria

• Mitochondria and vacuoles