# The ability of the Eye to see in the dark, is due to the production of a purple pigment known as _____ ? with Answer - Everyday Science Mcqs | TestPrep

> Solved MCQ: The ability of the Eye to see in the dark, is due to the production of a purple pigment known as _____ ? Correct Answer: D. Retinene. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [Everyday Science Mcqs](https://test-prep.blog/categories/everyday-science-mcqs)
Difficulty: Moderate 73% Accuracy

# The ability of the Eye to see in the dark, is due to the production of a purple pigment known as _____ ?

Direct Answer & Quick Reference

The correct option is **D. Retinene**.

Retinene is better known as retinaldehyde or simply retinal and is fundamental in the transduction of light into visual signals in the photoreceptor level of the retina (known as t...

A. Carotene

B. Rhodopsin

C. Iodopsin

D. Retinene **(Correct Answer)**

✨ Explain with AI

Verified Key: D. Retinene
Solved by 5,728+ students

**Detailed Explanation & Reference:**

Retinene is better known as retinaldehyde or simply retinal and is fundamental in the transduction of light into visual signals in the photoreceptor level of the retina (known as the visual cycle). Retinene is more formally known as dehydroretinaldehyde.

- [Previous Question Which vitamin is primarily produced in the skin in response to sunlight?](https://test-prep.blog/mcq/which-vitamin-is-primarily-produced-in-the-skin-in-response-to-sunlight-82bc469b-c93d-4e4c-bc8b-8f7df1202682)
- [Next Question What is the largest type of shark?](https://test-prep.blog/mcq/what-is-the-largest-type-of-shark-66b8d5d2-f4a2-4de2-9956-b249cd292914)

- [Practice More Everyday Science Mcqs MCQs](https://test-prep.blog/quiz/smart?category=everyday-science-mcqs)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for Everyday Science Mcqs categorized with explanations.

- [Browse All Everyday Science Mcqs MCQs →](https://test-prep.blog/categories/everyday-science-mcqs)

## Related Questions

- [Which vitamin is primarily produced in the skin in response to sunlight?](https://test-prep.blog/mcq/which-vitamin-is-primarily-produced-in-the-skin-in-response-to-sunlight-82bc469b-c93d-4e4c-bc8b-8f7df1202682)
- [What is the largest type of shark?](https://test-prep.blog/mcq/what-is-the-largest-type-of-shark-66b8d5d2-f4a2-4de2-9956-b249cd292914)
- [Which gas is most commonly used in neon signs?](https://test-prep.blog/mcq/which-gas-is-most-commonly-used-in-neon-signs-149d8309-e26f-433b-9af3-ea2db3a5c123)
- [A chronometer meter measures _____ ?](https://test-prep.blog/mcq/a-chronometer-meter-measures-97354773-0550-44fc-90e8-4c9f17e481f0)
- [Which famous scientist formulated the laws of motion and universal gravitation?](https://test-prep.blog/mcq/which-famous-scientist-formulated-the-laws-of-motion-and-universal-gravitation-0d2faf46-0778-443b-bd7b-6fbc3985cf16)

---
*Source: https://test-prep.blog/mcq/the-ability-of-the-eye-to-see-in-the-dark-is-due-to-the-production-of-a-purple-p-35607282-3ed7-4386-96a6-48a4dc90b405*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*