Question
What are the functions of bones?

Answer

Functions of bones :
(1) Bones provide the body with structural support.
(2) Bone marrow in bones produces Red Blood Cells (RBCs).
(3) Bones serve as an attachment point for muscles.
(4) Bones give the body a definite shape.
(5) Bones protect soft organs from external impacts, such as the ribcage protecting the heart, lungs, and kidneys.
(6) Some small bones in the auditory system assist in hearing.
(7) Skeletal system assists in movement, locomotion, and other physical activities.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Neha while learning for her test, got confused how aerobic pyruvic acid is transported to mitochondria for further oxidation. She asked her elder sister (who is a graduate in biology) about this and also asked her to explain the same process in detail. Her sister explained her that it gets completely oxidised into $\mathrm{CO}_2$ and water along with the formation of ATP.
  1. Mention the sites in the mitochondria, where these events occur.
  2. What happens to pyruvic acid before it enters 'Krebs' cycle?
  3. Write the summary equation for the 'Krebs' cycle.
  4. Mention the value implicit through Neha's character.
Differentiate between Ascomycetes and Basidio Mycetes.
What would be expected to happen, if:
  1. $\mathrm{GA}_3$ is applied to rice seedlings.
  2. A rotten fruit gets mixed with unripe fruits.
  3. You forget to add cytokinin to the culture medium.
Describe at least three major functions of turgor pressure.
Write any two energy yielding reactions of glycolysis.
List out the differences between Monera and Protista.
Classify the following: plants into Long-Day Plants (LDP), Short Day Plants (SDP) and Day Neutral Plants (DNP) Xanthium, Henbane (Hyoscyamus niger), Spinach, Rice, Strawberry, Bryophyllum, Sunflower, Tomato, Maize.
  1. What is termed as first messenger and second messenger in the target cells.
  2. How do protein hormones act on target cells?
How do different senses work in frog? Explain in brief.
Describe the following as asked against each:
  1. Gizzard in cockroach: Function
  2. Open type of vascular system: One example
  3. Heart: Name of tissue.