All Exams Test series for 1 year @ ₹349 only
Question

The smooth endoplasmic reticulum (SER) helps in the manufacture of ___________.

This question was previously asked in
RRB Group D 2024 Question Paper PDF (27-Dec-2025) (Shift 2)
The correct answer is

lipids (fats)

The smooth endoplasmic reticulum (SER) lacks ribosomes on its surface, which gives it a smooth appearance. Its main job is the synthesis of lipids (fats), including phospholipids and steroids; in liver cells it also helps detoxify drugs and poisons.

Proteins are made by ribosomes, which sit on the rough endoplasmic reticulum (RER), so protein manufacture is the function of the RER, not the SER. DNA is synthesised (replicated) in the nucleus, not on the ER. Starch is a plant storage carbohydrate made and stored in plastids such as chloroplasts and amyloplasts, not in the SER.

Hence, the smooth endoplasmic reticulum helps in the manufacture of lipids (fats).

Was this answer helpful?

Similar Questions

  1. Which of the following statements correctly compares vacuoles in plant and animal cells?

  2. What conclusion can be drawn from the microscopic observation of onion peel cells?

  3. Which of the following cell organelles have cisterns and is involved in the formation of lysosomes?

  4. Cells differ in shape and size according to the work they perform in living organisms. Which of the following correctly compares a cell’s shape with its function?

  5. What distinguishes rough ER (RER) from smooth ER (SER)?


Important Questions from Cell

  1. Which of the following is an epithelial tissue?

    I. Squamous

    II. Ciliated

  2. Cells of ______ and ______ tissues are living cells.

  3. The process of converting ammonia into nitrates is called:

  4. What is the function of the nucleus?

  5. Which of the following is not true about prokaryotic cells?

Need Expert Advice?
Upcoming Exams
RRB NTPC
September 27, 2026
Test Series
RRB Group D img
Railways
RRB Group D Mock Test Series 2026 (Latest Pattern)
1154 Tests 1 Tests Free
1633 Attempts
4.1(101)
English, Hindi

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App