MCQ
The structural and functional unit of life called cell was discovered by:
  • A
    Robert Boyle.
  • B
    Charles Darwin.
  • C
    Robert Koch.
  • Robert Hooke.

Answer

Correct option: D.
Robert Hooke.
Explanation:
The structural and functional unit of life called cell was discovered by Robert Hooke.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In the figure of the human eye, the cornea is represented by the letter.
Otto von Guericke was a scientist of
Read the given paragraph, where few words have been italicised. The pineal gland secretes a hormone progesterone which helps to regulate sleep pattern. Thyroid glands release hormone which regulate the level of calcium in the blood with the help of calcitonin which is produced in the parathyroid glands. Select the correct option regarding the given paragraph.
$i.$ Positions of pineal and parathyroid should be interchanged.
$ii.$ Progesterone should be replaced by melatonin.
$iii.$ Parathyroid should not be replaced as it is correctly mentioned.
$iv.$ Positions of progesterone and calcitonin should be interchanged.
$v.$ Positions of thyroid and parathyroid should be interchanged.
Match the column $I$ with the column $II$ and select the correct option.
 
Column $I$
 
Column $II$
$(a)$
Electrically neutral particle
$(i)$
Copper
$(b)$
The charges acquired by a glass rod rubbed with silk cloth
$(ii)$
Neutron
$(c)$
Unlike charges
$(iii)$
Positive
$(d)$
Lightning rod
$(iv)$
Attract each other
Name the process in which tadpoles develop into the young frogs.
The source of energy for the Earth's water cycle is
Which of the following is an example of a solid solution?
Why is Venus the hottest planet in the solar system?
Which of the following has the highest calorific value?
What is the value of sliding friction for an object which requires $7\ N$ of force to move it from rest?