Question
 Choose the correct phrase from the options to improve
the sentences given below. If the sentence is correct and no improvement is required, select ‘E’ as your answer. X-ray wavelengths are shorter than UV rays and typically longer than gamma rays.Solution
Here, the wavelengths should be compared. So, ‘those of’ should be inserted before both ‘UV rays’ and ‘gamma rays’. X-ray wavelengths are shorter than those of UV rays and typically longer than those of gamma rays.
Number of chrormosomes pairs are found in a human cell is _____
The Sun and the stars glow because of the presence of __________ in them.
Which of these is considered a non-living part of the cell?
Which one of the following amino acids is present in foods rich in proteins?
Which cell produces cerebrospinal fluid in the human brain?
Which cellular organelle is nicknamed the "Protein factory" due to its role in synthesizing proteins?
What is the smallest unit of life?
The part of the muscle which shortens to create contraction is the-
To which kingdom does Amoeba belong? Â
Dinosaurs are classified as which type of creatures?