Question # 1

Capability of extra nuclear inheritance is found in

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Ribosomes

Lysosomes

Mitochondria

Chromosomes

A Cell interacts with its external environment through

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Cell Wall

Nuclear membrane

Plasma membrane

Cytoplasm

Animal cells differ from plant cells in having

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80 S ribosome

Chloroplasts

Mitochondria

Centrioles

Which region of the nucleolus has DNA?

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Central fibrillar region

Central granular region

Peripheral granular region

Peripheral fibrillar region

Peptidoglycan or murine is a special or distinctive feature of cell wall in

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Algae

Bacteria

Fungi

Plants

On an average, there are 50 or more thylakoids piled to form one

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Intergranum

Crista

Granum

F_{_1}particle

Nucleus is visible when the cell is in ____ stage

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Non-dividing

Dividing

active

Both a and b

--------- Develop the basic formwork of plasma membrane:

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Phospholipids

Glycoproteins

Glycolipids

F1 particles contain enzyme complex for:

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Protein synthesis

ATP synthesis

DNA replication

Respiration

Which of the following properties is incorrect for both mitochondria and chloroplast?

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Both have an electron transport system

ATP synthesis

Both are present in all cells

Both have double membrane structures

Traffic of substance between nucleoplasm and cytoplasm is controlled by

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Nuclear Envelope

Nuclear membrane

Nuclear pores

Endoplasmic reticulum

How many number of autosomal chromosome pairs are present in human

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22

33

44

46

Eukaryotic ribosomes are composed of an almost equal amount of _____ and proteins

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DNA

RNA

Carbohydrates

Lipids

Which of the following are suicidal bags

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Lysosomes

Ribosomes

Centriole

Mitochondria

Which of the following statement is wrong?

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Fungi have mitochondria

Mitochondria have DNA and ribosomes

Mitochondrial ribosomes resemble more to eukaryotic ribosomes

Mitochondria are self-replicating organelles

The intake of liquid material across the cell membrane is called as

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Phagocytosis

Pinocytosis

Endocytosis

Exocytosis

Which one of the following is site of oxidative Phosphorylation in mitochondria

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Cristae

Outer membrane

Matric

Ribosome

Most of the plant cells lack following organelles EXCEPT

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Flagellum

Lysosome

Centriole

Mitochondria

Which of the following cannot cross the phospholipid bilayer easily

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Ions

Gas molecules

Ethanol

Steroids

Oxidative metabolism is carried out ____ of mitochondria

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In the intramembrane space

On the surface of inner membrane

In the inside of outer membrane

In the matrix

Pick up non-membranous organelle

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Lysosomes

Ribosomes

Centriole

B and C

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