Example 1 · level 1
Which tissue carries water and minerals from roots to leaves?
- Phloem
- Cambium
- Epidermis
- Xylem
Show solution
- Answer: Xylem.
Answer: Xylem
CLASS 10 SCIENCE · LIFE PROCESSES
Life processes, control and coordination
Nutrition, respiration, transport and excretion keep organisms alive; nerves and hormones (in animals) and plant hormones (in plants) coordinate responses.
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Worked examples
Example 2 · level 2
The human heart has how many chambers?
- Two
- Five
- Four
- Three
Show solution
- Answer: Four.
Answer: Four
Example 3 · level 3
Which hormone controls blood sugar level and is made by the pancreas?
- Insulin
- Growth hormone
- Thyroxine
- Adrenaline
Show solution
- Answer: Insulin.
Answer: Insulin