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CBSE Class 10 Life Processes in Living Organisms Part 2 — practice questions — page 4

Explore 129 free Life Processes in Living Organisms Part 2 questions in CBSE Class 10 Science. Open each question or exercise to read its content, reference answers and available explanation.

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Life Processes in Living Organisms Part 2 questions and exercises with answers

Showing questions 91–120 of 129.

Tap every vegetative propagation methodRead the answer and worked solution →True or false: reproductionRead the answer and worked solution →Order the steps from pollen to embryoRead the answer and worked solution →Which one does NOT belong?Read the answer and worked solution →Which pigment has a very high affinity for oxygen?Read the answer and worked solution →Haemoglobin is present in which blood cells?Read the answer and worked solution →Carbon dioxide is mostly transported in the blood in which form?Read the answer and worked solution →The heart has separate chambers to stop which two bloods mixing?Read the answer and worked solution →Which chamber pumps blood out to the body?Read the answer and worked solution →De-oxygenated blood from the body enters which chamber?Read the answer and worked solution →Vessels that carry blood away from the heart are:Read the answer and worked solution →Arteries have thick elastic walls because the blood is under:Read the answer and worked solution →Which vessels bring blood back to the heart?Read the answer and worked solution →Veins contain valves so that blood flows only in:Read the answer and worked solution →The colourless fluid formed from escaped plasma is called:Read the answer and worked solution →Compared with plasma, lymph contains:Read the answer and worked solution →Lymph carries digested fat from which organ?Read the answer and worked solution →Which tissue carries water and minerals from the soil?Read the answer and worked solution →Which tissue carries the products of photosynthesis?Read the answer and worked solution →Loss of water vapour from a plant is called:Read the answer and worked solution →Movement of food in the phloem is called:Read the answer and worked solution →Translocation in the phloem takes place in which directions?Read the answer and worked solution →The human excretory system includes kidneys, ureters, urethra and a:Read the answer and worked solution →The kidneys are located on either side of the:Read the answer and worked solution →The basic filtration units of the kidney are called:Read the answer and worked solution →Glucose, amino acids, salts and water are re-absorbed:Read the answer and worked solution →An artificial kidney removes nitrogenous waste through:Read the answer and worked solution →Artery or vein?Read the answer and worked solution →Match each part to what it doesRead the answer and worked solution →Sort each item by the system it servesRead the answer and worked solution →

Worked practice questions

Tap every vegetative propagation method

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Questions
  1. Items
    1. Text
      Layering
      Matches the category
      Yes
    2. Text
      Grafting
      Matches the category
      Yes
    3. Text
      Cutting
      Matches the category
      Yes
    4. Text
      Pollination
      Matches the category
      No
    5. Text
      Fertilisation
      Matches the category
      No
    Category
    Vegetative propagation
Instructions
Tap only the items that belong to the category shown.
_Source: syllabus Science Ch7 How do Organisms Reproduce, 7.2 MODES OF REPRODUCTION USED BY SINGLE ORGANISMS_

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True or false: reproduction

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Questions
  1. Statement is true
    Yes
    Statement
    DNA copying is an essential part of reproduction.
  2. Statement is true
    No
    Statement
    Plants raised by vegetative propagation are genetically different from the parent.
  3. Statement is true
    Yes
    Statement
    Pollen landing on the stigma of the same flower is self-pollination.
  4. Statement is true
    Yes
    Statement
    The placenta connects the developing embryo to the mother.
  5. Statement is true
    No
    Statement
    Plasmodium reproduces by budding.
Instructions
Decide whether each statement about reproduction is true or false.
_Source: syllabus Science Ch7 How do Organisms Reproduce, 7.3 SEXUAL REPRODUCTION_

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Order the steps from pollen to embryo

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Steps
  1. Pollen lands on the stigma
  2. A pollen tube grows down the style
  3. The tube reaches the ovule
  4. The germ-cells fuse in fertilisation
  5. The zygote divides many times
  6. An embryo forms inside the seed
Instructions
Tap the steps in the order they happen in a flowering plant.
_Source: syllabus Science Ch7 How do Organisms Reproduce, 7.3 SEXUAL REPRODUCTION_

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