Question 7 :
Give example of a cell that helps to receive and transfer messages to our body system.
Question 8 :
Read the following terms and select the pair that is related to inheritance of characters.
Question 9 :
Of the following parts of a cell listed below, name the part that is common to plant cell, animal cell and a bacterial cell.
Question 10 :
An organism with billions of cells begins life as ______ which is the fertilised egg.
Question 11 :
Green colour of leaves is due to presence of the pigment_____
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d04df59b460d7261f2c3.PNG' />
The cell shown in the above image represents
Question 16 :
The cells having well-organised nucleus with a nuclear membrane are designated as ________.
Question 18 :
What is the size of the smallest cell in case of bacteria?
Question 23 :
The entire content of a living cell is known as _________
Question 25 :
In leaves, name the cell organelle that is responsible for green colour
Question 27 :
Majority of cells cannot be seen directly with our naked eyes because
Question 28 :
Paheli accidentally placed her hand over a flame and immediately pulled it back. She felt the sensation of heat and reacted due to the action of
Question 29 :
Amoeba has no definite shape, unlike other organisms. They has projections of varying lengths protruding out of its body that keeps on changing. These are called _______.
Question 30 :
Which of the following feature will help you in distinguishing a plant cell from an animal cell?
Question 35 :
The units of inheritance present on the chromosomes are known as _________
Question 40 :
The boundary of the onion cell is the ___________ covered by another thick covering called the ___________.