Dr. K C Trikha and N K Sehgal Solutions for Chapter: The Cell - Its Structure and Functions, Exercise 1: Something To Know

Author:Dr. K C Trikha & N K Sehgal

Dr. K C Trikha Science Solutions for Exercise - Dr. K C Trikha and N K Sehgal Solutions for Chapter: The Cell - Its Structure and Functions, Exercise 1: Something To Know

Attempt the free practice questions on Chapter 1: The Cell - Its Structure and Functions, Exercise 1: Something To Know with hints and solutions to strengthen your understanding. The Living World A book of Science and Technology solutions are prepared by Experienced Embibe Experts.

Questions from Dr. K C Trikha and N K Sehgal Solutions for Chapter: The Cell - Its Structure and Functions, Exercise 1: Something To Know with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Classify the following into cells, tissue and organ.

Skin, fat cells, RBC, blood, ear, muscle

Cell Tissue Organ
     

MEDIUM
8th CBSE
IMPORTANT

"All cells in an organism do not have the same shape." Justify the above statement by drawing at least three different cell types found in human beings.

MEDIUM
8th CBSE
IMPORTANT

Where, and how, are chromosomes formed? State their significance.

MEDIUM
8th CBSE
IMPORTANT

With the help of well-labelled diagrams, highlight three differences between a plant cell and an animal cell.

MEDIUM
8th CBSE
IMPORTANT

Write the functions performed by the following cell organelles.

Vacuoles

MEDIUM
8th CBSE
IMPORTANT

Write the functions performed by the following cell organelles.

Mitochondria

MEDIUM
8th CBSE
IMPORTANT

The cell membrane is a very important component of a cell. How is damage to the cell membrane likely to impact the functions of the cell?

MEDIUM
8th CBSE
IMPORTANT

Define the term cell, for plants/animals. Name the different organelles that make a cell. Explain why none of these is called the structural and functional unit of life.