Practice Signaling (C2) - Theme C: Interaction and Interdependence - IB 11 Biology
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Signaling

Practice - Signaling

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What type of signaling involves a cell signaling itself?

💡 Hint: Think about how cancer cells often communicate.

Question 2 Easy

What is a ligand?

💡 Hint: Consider examples like hormones or neurotransmitters.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of signaling allows a cell to influence nearby cells?

Endocrine
Autocrine
Paracrine
Juxtacrine

💡 Hint: Remember which signaling type targets nearby cells.

Question 2

True or False: Juxtacrine signaling requires direct cell-to-cell contact.

True
False

💡 Hint: Think about examples of direct contact in cellular communication.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Describe a scenario where a cell uses autocrine signaling to promote its growth. What potential implications could arise from this signaling in a tumor context?

💡 Hint: Consider how autocrine signaling in healthy cells contrasts with its effects in abnormal cells.

Challenge 2 Hard

How can understanding the pathways of G protein-coupled receptors and their second messengers be applied in drug development?

💡 Hint: Think about how specific pathways could influence various diseases.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.