EASY
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Plant cells contain several small vacuoles.

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Important Questions on Cell Structure and Micro-organisms

EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features

Differentiate between the following pairs on the basis of what is indicated in the brackets.

ATP and AIDS [expand the abbreviations].

MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features

Differentiate between the following pairs on the basis of what is mentioned in the brackets:

Metaphase and Anaphase (Position of chromosomes)

MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
What is the function of mitochondria? Draw a well-labelled diagram.
EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
How are the vacuoles found in a plant cell different from those found in an animal cell?
MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
What would happen to the vacuoles of the cell of a plant which has not been watered?
MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Mitochondria and chloroplasts are organs whose functions are contradictory in nature. Justify.
EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Why are mitochondria called the powerhouses of cells?
MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features

Write the functions of the following:

(i) Mitochondria  (ii) Ribosomes  (iii) Cell wall

MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Statement I: Lysosomes are membrane-bound structures.

Statement II: These are Golgian vacuoles.
MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Muscle cells have more mitochondria than skin cells. Why?
EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
What are the functions of endoplasmic reticulum?
EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Why is mitochondria called the “powerhouse” of the cell?
MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
What are vacuoles? List the functions of vacuoles.
MEDIUM
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features

Describe the functions and characteristics of cell organelles such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and ribosome, with relevant diagrams.

HARD
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
What are cell organelles? Name the various cell organelles and list their functions.
HARD
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Match the following:
 
   Column I    Column II
a. Lysosomes (i) Synthesis of steroid hormones
b. Golgi apparatus (ii) Phagocytosis
c. Smooth endoplasmic reticulum (iii) Glycosylation
d. Rough endoplasmic reticulum (iv) Synthesis of secretory proteins
EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Why lysosomes are called “suicide bags” of the cell?
HARD
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features

Complete the mind gap given below.
Question Image

EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Which of the following organelle contain its own genetic Material?
EASY
Science>Biology>Cell Structure and Micro-organisms>Cell and its Features
Name any two organelles present in a cell.