1. Which digestion juice break down large fat globules into tiny fat droplets
    A. Saliva
    B. Bile
    C. Amylase
    D. Lipase
  2. An organ that produces all three types of digestive enzyme is
    A. liver
    B. salivary gland
    C. pancreas
    D. stomach
  3. Where is excess water reabsorbed from undigested food
    A. Colon
    B. Caecum
    C. Rectum
    D. Anus
  4. How many planets exist in the solar system
    A. 11
    B. 10
    C. 9
    D. 8
  5. The hottest planet in the solar system is
    A. Mars
    B. Earth
    C. Venus
    D. Mercury
  6. The largest planet in the solar system is
    A. Neptune
    B. Saturn
    C. Jupiter
    D. Uranus
  7. The coldest planet in the solar system is
    A. Saturn
    B. Uranus
    C. Jupiter
    D. Neptune
  1. Which of the following forces keeps the heavenly body in full orbits around the sun
    A. Gravitational force
    B. Electrostatic force
    C. Friction
    D. Tension
  2. Which of the following planets takes the longest time to move around the sun
    A. Mercury
    B. Earth
    C. Neptune
    D. Jupiter
  3. What causes day and night
    A. The movement of the Earth around the sun
    B. The movement of Earth on its axis
    C. The movement of the sun around the Earth
    D. Movement of the moon around
  4. What is the period of rotation of Mercury
    A. 28 day
    B. 58 day
    C. 78 day
    D. 180 day
  5. What is the period of rotation of Venus
    A. 150 day
    B. 220 day
    C. 243 day
    D. 365 day
  6. Which of the following are directly caused by the movement of planets and moons?
    I. Eclipses II. Seasons III. Day and night IV. Weathering
    A. I and II only
    B. III and IV only
    C. I, II and III only
    D. II, III and IV only
  1. One of the following animals lives on trees that promotes biodiversity
    A. Koala
    B. Lion
    C. Zebra
    D. Elephant
  2. Which of the following plants use trees as a habitat?
    A. Rose
    B. Hibiscus
    C. Sunflower
    D. Orchid
  3. Growing crops and rearing animals to feed one’s family is termed
    A. Subsistence family farming
    B. Commercial family farming
    C. Pastoral farming
    D. Traditional farming
  4. A farming system that maintains mixed farming promotes biodiversity
    A. Mixed farming
    B. Monoculture
    C. Mono cropping
    D. Organic farming
  5. Which of the following tools is used for pruning?
    A. Secateurs
    B. Cutlass
    C. Garden fork
    D. Mattock
  6. Which of the following tools is used for gathering rubbish on farmlands?
    A. Cutlass
    B. Mattock
    C. Hoe
    D. Hand fork

Need you to confirm if you want the answers to these questions as well?

A. Toad
B. Frog
C. Fish
D. Lion

Section B.
Question one (1) is
compulsory and
select other three
(3) questions.

  1. Study the
    diagram below
    and answer the
    questions that
    follow it. a) Name the parts
    labelled I to XI. b) i. Which part secretes
    bile ? ii. Which part secretes
    saliva ? iii. List two (2)
    enzymes secreted by
    [part VI].

Here is the handwritten text from the notebook retyped exactly as it appears:

Left column

  1. the part labelled IV.
    i. What are the activities of each of the two terrestrial habitat enzymes you have listed in 1(b)i above? [2 mks]
    ii. State two benefits of monoculture. [2 mks]

iii. Give one function of each of the part labelled I, III, IV and IX.

iv. State one disease that can affect the part labelled XI. [2 mks]

Right column

  1. (a) What is a solar system? [2 mks]
    (b) i. State three kinds of terrestrial habitat. [2 mks]
    ii. Explain the following terms:
    a. Habitat
    b. Ecosystem
    c. Arboreal habitat. [3 mks]

c. i. What is an enzyme?
ii. Give two characteristics of enzymes. [2 mks]

d. i. Mention two arboreal plants that live on trees. [2 mks]
ii. Mention one disease that can affect the part labelled XI.

e. i. Draw the structure of the earth and label the parts. [3 mks]

  1. i. State two factors that farmers consider in choosing a farming system to practise. [2 mks]

Note: The numbering and layout follow the original handwritten arrangement in the lined notebook.

  1. a) i. Explain the following types of heat transfer
    1. Conduction
    2. Convection
    3. Radiation. [3 mks]
    ii. Give two (2) examples of kinetic energy. [1 mk] iii. List (2) two uses of LEDs. [1 mk] b)i. Draw the circuit symbol for a capacitor. [1 mk] ii. State and explain two (2) types of reflection. [2 mks] c)i. What is the kinetic energy of a 60 kg athlete running at the
    speed of 10 m/s ? [4 mks]

ii. State two features unique to organic farming. [2 mks]

iii. What is atom ? [1 mk]

  1. a)i. State one function of cell wall. [1 mk] ii. List the three (3) enzymes and state their function. [3 mks] iii. State two (2) advantages of mono cropping. [2 mks] b)i. Use diagrams to explain the rays and beams of light. [4 mks]

bi. What is the difference between forward biased and reversed biased P-N junction diodes? [4mrks]

ii. What is capacitor.

5a. i. What is an aquatic habitat? [1mk]

ii. State (6) six examples of aquatic habitat. [3 mrks]

iii. List (4) four organisms that live in aquatic habitat. [2mrks]

iv. Differentiate between aerial animals and arboreal animals. [2 mrks]

b. i. State two (2) moon that move around the mars. [1mrk]

ii. Mention (4) types of atmosphere. [2mrks]

iii. Complete the following table below.