Nutrition questions | form two Biology

Name four factors that affect the rate of photosnythesis

Give the products of digestion after the following food substances are broken down competely

• Carbohydrates
• Proteins
• Lipids

Study the diagram below which show the human alimentary canal and associated organs and answer the following questions

• Name the parts labeled J, K, L, M, N, O, P , Q.
• State the adaptation of the structure labeled N which makes it suitable for the adaptation of digested food
• What substances is secreted by the part labeled L and what is it's role in the digestion ?

An example of an animal with a heterodent dentition is a

• Crocodile
• Fish
• Dog
• Snake

The islets of langerhans in the pancreases secretes

• Adrenaline
• Thyroxine
• Antidiuretic hormone
• Insulin

Plants and animals differ in their mode of

• Feeding
• Growing
• Excreting

The following statements are either true or false.Write true for true statement as well as false for false statement.

• Obesity is the sign of poor health
• Some laboratory accidents can be avoided by reading warning signs on chemical containers
• A plant has a large permanent vacuole
• Light intensity affects the rate of transpiration
• Women genitial mutilation is a type of good sexual health
• Fish absobs dissolved oxygen from the water by means of gills
• Millon's reagent is used to test for a reducing sugar
• First aid is the first ambulance of the hospital
• Classification is the study of animals only
• Scientific experiments are conducted in laboratory

List six components of balanced diet

Differentiate between homo dent and hetero dent dentition

Name four types of teeth found in mammals