SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What did Hooke first examine?
A
Pond water
B
Plant cells
C
Cork
D
Animal fat
Explanation: 

Detailed explanation-1: -Robert Hooke was the first person who observed the cells. He examined small pieces of cork obtained from the bark of trees through his simple microscope. He observed many small box-like structures and named them as cells which means little room.

Detailed explanation-2: -Robert Hooke discovered cell in the year 1665. He observed cork cell in the bark of Spanish oak tree under a simple microscope and was able to see the empty structures surrounded by walls and named it a cell.

Detailed explanation-3: -The cell was first discovered and named by ROBERT HOOKE in 1665. He remarked that it looked strangely similar to cellula or small rooms which monks inhabited, thus deriving the name. However what Hooke actually saw was the dead cell walls of plant cells (cork) as it appeared under the microscope.

Detailed explanation-4: -Hooke looked at the bark of a cork tree and observed its microscopic structure. In doing so, he discovered and named the cell – the building block of life.

There is 1 question to complete.