Biology Answers

Summarise the manner in which small molecules are permitted to pass through the membrane ensuring you explain the difference between passive, facilitated, active, and coupled transport by comparing and contrasting them.

Keeping in mind the relationship between structure and function, discuss the potential uses of artificial cells and/or cell like materials and whether you consider them to be a good substitute for the natural versions.

Enumerate various sources of heritable
biological variations.

Describe the important stages in the life cycle of an animal such as a Boston Terrier that has a Diploid Dominant Life Cycle.

With the help of a suitable example, discuss
how biochemistry provides evidence in
favour of evolution.

Which organ system is responsible for gas and nutrient exchange?

Write a short note on Cyclic AMP as second messenger

What is cell cycle? Explain how cell cycle times are determined.

Describe the steps involved in protein synthesis in prokaryotes.

Explain the characteristics of enzyme and mechanism of its action.