Cell Signalling and Transduction MCQ & Objective Questions
Understanding Cell Signalling and Transduction is crucial for students preparing for various exams. This topic not only forms a fundamental part of biology but also features prominently in MCQs and objective questions. Practicing these questions helps in reinforcing concepts and boosts confidence, ultimately leading to better scores in exams.
What You Will Practise Here
Key concepts of cell signalling pathways
Types of cell receptors and their functions
Mechanisms of signal transduction
Important diagrams illustrating signalling pathways
Definitions of crucial terms related to cell signalling
Real-life applications of cell signalling in health and disease
Common signalling molecules and their roles
Exam Relevance
Cell Signalling and Transduction is a significant topic in the CBSE curriculum, State Boards, and competitive exams like NEET and JEE. Questions often focus on identifying pathways, understanding receptor functions, and applying concepts to real-world scenarios. Familiarity with common question patterns, such as multiple-choice questions that require application of knowledge, is essential for success.
Common Mistakes Students Make
Confusing different types of receptors and their specific roles
Misunderstanding the steps involved in signal transduction
Overlooking the importance of diagrams in explaining pathways
Failing to connect theoretical concepts with practical examples
FAQs
Question: What are the main types of cell signalling? Answer: The main types include autocrine, paracrine, endocrine, and juxtacrine signalling.
Question: How do I prepare effectively for Cell Signalling and Transduction MCQs? Answer: Focus on understanding key concepts, practicing objective questions, and reviewing diagrams regularly.
Now is the time to enhance your understanding of Cell Signalling and Transduction. Dive into practice MCQs and test your knowledge to excel in your exams!
Q. What is the function of phosphatases in cell signaling?
A.
To add phosphate groups to proteins
B.
To remove phosphate groups from proteins
C.
To transport signals across membranes
D.
To amplify the signal
Solution
Phosphatases are enzymes that remove phosphate groups from proteins, thus playing a critical role in deactivating signaling pathways.
Correct Answer:
B
— To remove phosphate groups from proteins