Question
Which organelle is known as the “powerhouse of the
cell”?Solution
Mitochondria are known as the “powerhouse of the cell” because they generate most of the cell’s energy. Inside mitochondria, nutrients such as glucose are broken down in the presence of oxygen to release energy, which is stored in molecules of adenosine triphosphate (ATP).
Select the most appropriate option to fill in the blank.
All the winners ..... prizes tomorrow.
Which of the following options will fit in the blank?
He is a talented performer ______ that he is nervous of the crowd.
Columbus . . . . . was in search America.
'The green eyed monster' means ......
No sooner did the bell ring …….. the students dispersed.
She is kind, so everyone likes her.
Identify the form of each sentence given here from among the choices given below it :
The sun rises in the east.
Imam Husian died . . . . . a noble cause.
Why are you late?
Which of the following sentences uses the wrong conjunction?