Free Cell The Unit Of Life (Daily Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Name of Schleiden and Schwann are associated with

(a) cell theory

(b) protoplasm as the physical basis of life

(c) theory of cell lineage

(d) nucleus functions as control centre of cell

Question-2

Cellular organelles with membranes are :

(a) Nuclei, ribosomes and mitochondria

(b) Lysosomes, Golgi apparatus and mitochondria

(c) Chromosomes, ribosomes and endoplasmic reticulum

(d) Endoplasmic reticulum, ribosomes and nuclei

Question-3

Which of the following statement is false?

(a) Mitochondria divide by fragmentation.

(b) The ribosomes of a polysome translate the mRNA into protein.

(c) All cell arise from pre-existing cells.

(d) The lipid component of the membrane mainly consists of phosphoglycerides.

Question-4

Protein synthesis in an animal cell takes place

(a) in the nucleolus as well as in the cytoplasm

(b) only in cytoplasm

(c) in the cytoplasm as well as in mitochondria

(d) only on ribosomes attached to nucleus

Question-5

Which of the following statements is not correct?

(a) The hydrolytic enzymes of lysosomes are active under acidic pH.

(b) Lysosomes are formed by the process of packaging in the endoplasmic reticulum.

(c) Lysosomes have numerous hydrolytic enzymes.

(d) Lysosomes are membrane-bound structures.