Consider the following statements
(A) Plant cells have centrioles which are absent in almost all animal cells
(B) Ribosomes are the site of protein synthesis
(C) The middle lamella is a layer made of calcium carbonate which holds the different neighbouring cells together
(D) In animal cell, steroidal hormones are synthesised by smooth endoplasmic reticulum
Of the above statements

Options

A. a and b only are correct
B. a and d only are correct
C. b and d only are correct
D. c and d only are correct

Answer

C

Explanation

* Animal cells have centrioles which are absent in almost all plant cells.
* Ribosomes are the site of protein synthesis.
* The middle lamella is the layer mainly of calcium pectate which holds the different neighbouring cells together.