BIOLOGY {chapter-8}

From the following options, choose the largest cell

• Nerve cell

• RBC

• An ostrich egg

• Muscle cells

The cells having nuclear material without nuclear membrane are termed ____________________

• Eukaryotic cells

• Prokaryotic cells

The entire content of a living cell is known as __________

• Cytoplasm

• Organelles

• Protoplasm

• necleolus

The thread like structures in the nucleus

• Genes

• Chromosomes

• nuclear membrane

• Organelles

With a microscope of higher magnification, we can see a smaller spherical body in the nucleus. What is it?

• Nucleolus

• Nuclear membrane

• Genes

• Chromosomes

What is the smallest part of an organism?

• Tissue

• Cell

Colored bodies called plastids are found on plant cells only.

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• 

Which of these statements are correct? {there might be more than one}

• Chlorophyll containing chloroplasts are called Platids

• Plastids containing chlorophyll are called chloroplasts.

• Plant cell has a big central vacuole.

• Animal cell has a big central vacuole.

Cells were first observed in cork by ____________ in the year __________

• Robert Frost

• Robert Clive, 1774

• Robert Christgau, 1664

• Robert Hooke, 1665

Nucleus is separated from _______ by the nuclear membrane

• nucleolus

• Cytoplasm

• Cell