EXERCISE - 1B
Geeta Negi Biology Solutions for EXERCISE - 1B
Simple step-by-step solutions to EXERCISE - 1B questions of Life Processes from CORE SCIENCE BIOLOGY For Class 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE - 1B with Hints & Solutions
Which organelle in a cell is associated with the production of energy by aerobic respiration?
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
State the role of following in the human respiratory system:
Diaphragm.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
State the role of following in the human respiratory system:
Alveoli.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Give reasons for the following:
The glottis is guarded by the epiglottis.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Give reasons for the following:
The lung alveoli are covered with blood capillaries.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Give reasons for the following: The wall of trachea is supported by cartilage rings.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Name two different ways in which glucose is oxidised to provide energy in various organisms.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
Write any two differences between the two ways of oxidation of glucose in organisms.
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)