Class IX Science MCQ Extra Questions Answers Class 9th Science Session 2022-23 Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions

The goalkeeper draws his hands backwards after catching the ball to reduce the rate of momentum change by increasing the time. By doing this less force is exerted on his hands (force is proportional to the rate of change of ...

The fluid content inside the plasma membrane is called cytoplasm. It also contains specialised cell organelles.

Leucoplast is a colourless plastid which stores proteins, lipids and starch, while xanthophylls are yellow, red, orange pigment of green plants.