Structure Of The Cell - Questions & Answers | Exam2Win

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366. Element required fro bringing about union of ribosome subunit is

A. Ca²⁺

B. Mg²⁺

C. Fe²⁺

D. Cu⁺

Explanation:

367. P450 and P448 occurs over

A. S.E.R.

B. R.E.R.

C. Annulate E.R.

D. Transitional E.R.

Explanation:

368. Most abundant organelles of the cell are

A. Mitochondria

B. Plastids

C. Ribosomes

D. Microbodies

Explanation:

369. Which component of cell wall is normally in contact with plasmalemma

A. Primary wall

B. Secondary wall

C. Plasmodesmata

D. Middle lamella

Explanation:

370. Ribosomes develop from

A. Nucleus

B. Nucleolus

C. Endoplasmic reticulum

D. Mitochondria

Explanation: