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Weekly Quiz -2 Grade 10

Quiz by Arjumand Hasan Nahdi

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20 questions
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  • Q1
    Some chemical symbols are listed. What is the equation for photosynthesis?
    Question Image
    1 + 8 → 6 + 7
    6 + 7 → 1 + 8
    3 + 4 → 1 + 2
    6 + 7 → 5 + 8
    60s
  • Q2
    The diagram shows some of the structures seen in a section through a dicotyledonous leaf. Which two features are missing from this diagram?
    Question Image
    vascular bundle and cuticle
    guard cells and vascular bundle
    epidermis and guard cells
    cuticle and epidermis
    60s
  • Q3
    Which structure has villi to increase its surface area?
    trachea
    ileum
    alveolus
    root hair
    60s
  • Q4
    The table shows the rates of absorption of two different sugars, arabinose and glucose, in living and dead intestines. The concentrations of the sugars inside the intestines were the same in each case. What are the main methods of absorption of arabinose and glucose in living intestine?
    Question Image
    arabinose - diffusion , glucose - active transport
    arabinose - active transport , glucose - diffusion
    arabinose - diffusion , glucose - diffusion
    arabinose - active transport , glucose - active transport
    60s
  • Q5
    A student performed an experiment to see whether chlorophyll is necessary for photosynthesis. What is a suitable plant for this experiment?
    a plant that has white patches on its leaves
    a plant with black paper pinned to both sides of one leaf
    a plant with wilted leaves
    a plant in a closed jar with no access to carbon dioxide
    60s
  • Q6
    The diagram shows a section of the wall of the small intestine. Into which structure are most of the lipid components of the diet absorbed for transport to the rest of the body?
    Question Image
    A
    B
    D
    C
    60s
  • Q7
    A surgical procedure involves the removal of the gall bladder. What are patients who have undergone this procedure not able to do?
    store bile
    produce bile
    mix food with gastric juice
    store urine
    60s
  • Q8
    A plant was placed in water containing black dye. After 24 hours the plant was removed and sections were taken from the root and the stem. Which diagram shows the results?
    Question Image
    C
    B
    A
    D
    60s
  • Q9
    Which statement best describes the movement of water through the stem of a plant?
    Water moves up the stem as it evaporates from the leaves.
    Water moves up the stem because it is used in photosynthesis.
    Water moves up the stem by osmosis.
    Water moves up the stem as it is pushed by water entering the roots.
    60s
  • Q10
    A gland secretes different types of enzymes into part of the alimentary canal which allows digestion of proteins and starch. It also receives alkaline secretions from another gland and contains muscles that are used in peristalsis. Which part of the alimentary canal is being described?
    Question Image
    D
    B
    C
    A
    60s
  • Q11
    What is not a function of transpiration?
    It causes water to move from the roots to the leaves.
    It causes minerals to travel up through the plant.
    It helps to release energy in cells
    It helps to keep the plant cool.
    60s
  • Q12
    The diagram shows part of a tree trunk. A ring of bark including the phloem has been removed. The tree will eventually die because removing the bark stops the transport of
    Question Image
    water to the leaves
    mineral salts to the leaves.
    organic nutrients to the roots.
    oxygen to the roots.
    60s
  • Q13
    The diagrams show an experiment to find the rate of photosynthesis in an aquatic plant in different conditions. Which plant produces the most bubbles per minute?
    Question Image
    A
    C
    B
    D
    60s
  • Q14
    The following paragraph describes water uptake by roots. Root hair cells have ..1.. cell walls to allow them to absorb water. Cell cytoplasm has a ..2.. water potential than soil water so water moves by ..3.. from the soil to the root hair cell. Which words correctly complete gaps 1, 2 and 3?
    Question Image
    A
    C
    B
    D
    60s
  • Q15
    The diagram shows the pathway of water molecules through part of a leaf, seen under a microscope, in transverse section. Where does water evaporate?
    Question Image
    A
    C
    C
    B
    60s

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