Newly published past papers questions.

Question No:6820

Which theory postulates that living organisms originated from non-living organisms?

1. Chemical evolution
2. Cosmozoan
3. Steady state
4. Special creation
5. Spontaneous generation

Question No:6821

Which part protects lungs from injury and shock?

1. Trachea
2. Rib
3. Brochus
4. Epiglottis
5. Diaphragm

Question No:6822

A boy climbed a coconut tree to harvest coconuts. Unfortunately, he fell down and broke his upper arm. Which bone was broken?

1. Ulna
2. Humerus
3. Radius
4. Femur
5. Tibia

Question No:6823

A patient was confirmed suffering from meningitis at Maweni hospital. How can the disease be prevented from spreading?

1. Eliminating fleas
2. Abstaining from sex
3. Isolating the patients
4. Killing water snails
5. Cutting long grasses

Question No:6824

If a girl had the menstruation on 21th August 2023, when would she experience the ovulation period, if she has 28 days` cycle?

1. 21^st September 2023
2. 8^th September 2023
3. 20^th August 2023
4. 25^th August 2023
5. 31th August 2023

Question No:6825

What will be the genotype of the offsprings that will be produced in the first filial generation from a cross between parents of blood group with I^A I^O and I^A I^B genotypes?

1. I^A I^A, I^B I^B,I^B I^O, I^A I^O
2. I^A I^A, I^A I^B,I^A I^O, I^B I^O
3. I^A I^B, I^O I^O,I^A I^O, I^A I^A
4. I^B I^O, I^A I^O,I^B I^B, I^A I^B
5. I^A I^A, I^A I^B,I^O I^O, I^B I^B

Question No:6826

Which control measure would you recommend to a patient diagnosed with diabetes mellitus?

1. Reduce intake of sugary foods
2. Limiting amount of water intake
3. Reducing intak of cholesterol foods
4. Eating enough starch and water
5. Consuming a high fat food

Question No:6827

Which group represents only the living things?

1. Dog, frog,stone and lizard
2. Soil, water, mushroom and bee
3. Bee, moss, mushroom and frog
4. Moss, soil, mushroom and lizard
5. Lizard, mushroom, water and soil

Question No:6828

Which food chain represents the correct flow of energy in the ecosystem?

1. Hawk → Grasses → Grasshopper → Lizard
2. Grasses → Hawk → Lizard → Grasshopper
3. Lizard → Grasses → Grasshopper → Hawk
4. Grasses → Hawk → Grasshopper → Lizard
5. Grasses → Grasshopper → Lizard → Hawk

Question No:6829

A blood vessel which takes away blood from the glomerulus is narrower than the blood vessel which enters blood into the glomerulus. What does it imply with respect to urine formation?

1. Creates low pressure for efficient filtration of blood
2. Increases surface area for selective reabsorption
3. Builds up high pressure for ultra-filtration of blood
4. Reduces diffusion distance for faster filtration
5. Create high pressure for ultra-filtration of urine

Question No:6830

Mathc the functions of the parts of the ear in List A with their corresponding parts in List B by writing the letter of the correct response beside the item number in the answer booklet provided.

Question No:6831

Suppose your friends have been diagnosed with indigestion problem.

1. What would be the major possible causes of this problem? Provide three points.
2. Suggest four measures you would recommend to them to avoid the problem in future.

Question No:6832

Suggest six ways to minimize the occurrence of miscarriage to the pregnant woman.

Question No:6833

1. Draw a diagram of human body and show the location of the thyroid gland, adrenal gland, pancreas gland and pituitary gland.
2. Explain the role of the two hormones produced by the pancreas gland.

Question No:6834

1. Briefly explain the given terms as used in genetics

1. Sex limited characters
2. Sex linked characters
3. Sex influenced characters

2. Differentiate incomplete dominance from codominance

Question No:6835

Briefly explain six factors which affect the rate of physical deterioration of human being.

Question No:6836

1. Draw a diagram of the reproductive structures of a branch of pine tree and label its two parts.
2. Explain three advantages of the pine trees.