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Life Processes

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Nutrition

Subtopic

Nutrition under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these is a digestive gland?

    A.

    Pancreas

    B.

    Adrenal gland

    C.

    Pituitary gland

    D.

    Thyroid gland

  2. 2.

    Which part of the leaf carries out the most photosynthesis?

    A.

    Lower epidermis

    B.

    Mesophyll

    C.

    Vascular bundle

    D.

    Guard cells

  3. 3.

    The light reaction of photosynthesis takes place in:

    A.

    Stroma

    B.

    Grana

    C.

    Cytoplasm

    D.

    Nucleus

Download the worksheet for Life Processes - Nutrition to practice offline. It includes additional chapter-level practice questions.

Respiration

Subtopic

Respiration under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In human beings, the lungs are situated in the:

    A.

    Abdominal cavity

    B.

    Thoracic cavity

    C.

    Pelvic cavity

    D.

    Cranial cavity

  2. 2.

    Which gas is released during the fermentation process in yeast?

    A.

    Oxygen

    B.

    Carbon dioxide

    C.

    Hydrogen

    D.

    Nitrogen

  3. 3.

    Which of these processes releases more energy?

    A.

    Aerobic respiration

    B.

    Anaerobic respiration

    C.

    Fermentation

    D.

    Glycolysis in muscles

Download the worksheet for Life Processes - Respiration to practice offline. It includes additional chapter-level practice questions.

Transportation

Subtopic

Transportation under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    When we are resting, the heart rate is generally:

    A.

    Higher

    B.

    Lower

    C.

    Zero

    D.

    Unpredictable

  2. 2.

    Transpiration helps in:

    A.

    Temperature regulation in plants

    B.

    Absorption of water

    C.

    Upward movement of minerals

    D.

    All of the above

  3. 3.

    Which part of the blood carries salts and nitrogenous wastes?

    A.

    Hemoglobin

    B.

    Plasma

    C.

    WBCs

    D.

    Platelets

Download the worksheet for Life Processes - Transportation to practice offline. It includes additional chapter-level practice questions.

Excretion

Subtopic

Excretion under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the effect of ADH (Antidiuretic Hormone) on the kidney tubules?

    A.

    Increases water reabsorption

    B.

    Decreases water reabsorption

    C.

    Stops filtration

    D.

    Increases urea production

  2. 2.

    Gaseous waste products in plants are removed through:

    A.

    Xylem

    B.

    Stomata

    C.

    Phloem

    D.

    Roots

  3. 3.

    The actual volume of urine excreted per day is only about 1 to 2 liters because:

    A.

    Remaining filtrate is evaporated

    B.

    Remaining filtrate is reabsorbed in kidney tubules

    C.

    The bladder is very small

    D.

    Most water is used in digestion

Download the worksheet for Life Processes - Excretion to practice offline. It includes additional chapter-level practice questions.

Explain nutrition in plants and animals including photosynthesis and digestion

Subtopic

Explain nutrition in plants and animals including photosynthesis and digestion under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which part of the digestive system is the site for the absorption of most water from undigested food?

    A.

    Small Intestine

    B.

    Stomach

    C.

    Large Intestine

    D.

    Oesophagus

  2. 2.

    The simple sugar produced during photosynthesis is:

    A.

    Lactose

    B.

    Sucrose

    C.

    Glucose

    D.

    Maltose

  3. 3.

    Which of these is an example of an autotroph?

    A.

    Cow

    B.

    Green Algae

    C.

    Lion

    D.

    Fungi

Download the worksheet for Life Processes - Explain nutrition in plants and animals including photosynthesis and digestion to practice offline. It includes additional chapter-level practice questions.

Describe respiration, transport, and excretion in plants and animals

Subtopic

Describe respiration, transport, and excretion in plants and animals under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which statement correctly describes the movement of blood in the human heart?

    A.

    Blood enters through ventricles and leaves through atria

    B.

    Atria and ventricles contract simultaneously

    C.

    Blood enters through atria and leaves through ventricles

    D.

    Deoxygenated blood is pumped to the body from the left ventricle

  2. 2.

    In humans, the right atrium receives deoxygenated blood through which major vein?

    A.

    Pulmonary Vein

    B.

    Vena Cava

    C.

    Aorta

    D.

    Renal Vein

  3. 3.

    What is the function of companion cells in the phloem?

    A.

    To transport water

    B.

    To provide support to tracheids

    C.

    To assist sieve tubes in the translocation of food

    D.

    To perform photosynthesis

Download the worksheet for Life Processes - Describe respiration, transport, and excretion in plants and animals to practice offline. It includes additional chapter-level practice questions.

Life Processes

Subtopic

Life Processes under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is a waste product of plants stored in old xylem?

    A.

    Starch

    B.

    Resins and Gums

    C.

    Proteins

    D.

    Chlorophyll

  2. 2.

    Artificial kidney works on the principle of:

    A.

    Diffusion

    B.

    Osmosis

    C.

    Dialysis

    D.

    Active transport

  3. 3.

    The movement of food in the phloem is:

    A.

    Only upward

    B.

    Only downward

    C.

    Bidirectional

    D.

    Only towards the roots

Download the worksheet for Life Processes - Life Processes to practice offline. It includes additional chapter-level practice questions.

WHA5.1 WHA5.1 WHA5.1 WHA5.1 WHA T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?

Subtopic

WHA5.1 WHA5.1 WHA5.1 WHA5.1 WHA T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES? under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is common to all living things?

    A.

    The need for energy

    B.

    The need for wings

    C.

    The need for gills

    D.

    The need for soil

  2. 2.

    Digestion is a part of which life process?

    A.

    Respiration

    B.

    Excretion

    C.

    Nutrition

    D.

    Transportation

  3. 3.

    The energy stored in ATPATP is used to:

    A.

    Power various cellular activities

    B.

    Cool the body down

    C.

    Stop the heart

    D.

    Make the cell disappear

Download the worksheet for Life Processes - WHA5.1 WHA5.1 WHA5.1 WHA5.1 WHA T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES?T ARE LIFE PROCESSES? to practice offline. It includes additional chapter-level practice questions.

NUTRITION5.2 NUTRITION5.2 NUTRITION5.2 NUTRITION5.2 NUTRITION

Subtopic

NUTRITION5.2 NUTRITION5.2 NUTRITION5.2 NUTRITION5.2 NUTRITION under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is the main function of the stomata?

    A.

    Absorption of water

    B.

    Exchange of gases

    C.

    Transport of food

    D.

    Anchoring the plant

  2. 2.

    Villi are richly supplied with _______ to carry absorbed food to every cell.

    A.

    Nerve cells

    B.

    Blood vessels

    C.

    Air sacs

    D.

    Water tubes

  3. 3.

    What are the final products of fat digestion?

    A.

    Glucose

    B.

    Amino acids

    C.

    Fatty acids and glycerol

    D.

    Starch

Download the worksheet for Life Processes - NUTRITION5.2 NUTRITION5.2 NUTRITION5.2 NUTRITION5.2 NUTRITION to practice offline. It includes additional chapter-level practice questions.

RESPIR5.3 RESPIR5.3 RESPIR5.3 RESPIR5.3 RESPIR A AAAATIONTIONTIONTIONTION

Subtopic

RESPIR5.3 RESPIR5.3 RESPIR5.3 RESPIR5.3 RESPIR A AAAATIONTIONTIONTIONTION under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which organelle is responsible for the release of energy in the form of ATP?

    A.

    Ribosome

    B.

    Golgi apparatus

    C.

    Mitochondria

    D.

    Lysosome

  2. 2.

    Which part of the respiratory system is commonly known as the windpipe?

    A.

    Esophagus

    B.

    Larynx

    C.

    Trachea

    D.

    Pharynx

  3. 3.

    How many molecules of ATP are typically produced during the complete aerobic respiration of one molecule of glucose?

    A.

    2

    B.

    38

    C.

    10

    D.

    100

Download the worksheet for Life Processes - RESPIR5.3 RESPIR5.3 RESPIR5.3 RESPIR5.3 RESPIR A AAAATIONTIONTIONTIONTION to practice offline. It includes additional chapter-level practice questions.

TR 5.4 TR5.4 TR 5.4 TR5.4 TR ANSPORTANSPORTANSPORT

Subtopic

TR 5.4 TR5.4 TR 5.4 TR5.4 TR ANSPORTANSPORTANSPORT under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is the largest artery in the human body?

    A.

    Pulmonary Artery

    B.

    Aorta

    C.

    Renal Artery

    D.

    Hepatic Artery

  2. 2.

    What would happen if the platelets were absent in the blood?

    A.

    Oxygen transport would stop

    B.

    Immunity would decrease

    C.

    Blood would not clot at the site of injury

    D.

    Blood pressure would increase

  3. 3.

    Which of these is NOT a function of blood?

    A.

    Transport of digested food

    B.

    Transport of oxygen

    C.

    Transport of nerve impulses

    D.

    Transport of waste products

Download the worksheet for Life Processes - TR 5.4 TR5.4 TR 5.4 TR5.4 TR ANSPORTANSPORTANSPORT to practice offline. It includes additional chapter-level practice questions.

EX5.5 EX5.5 EX5.5 EX5.5 EX CRETIONCRETIONCRETION

Subtopic

EX5.5 EX5.5 EX5.5 EX5.5 EX CRETIONCRETIONCRETION under Life Processes for Grade 10 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following correctly describes excretion in single-celled organisms like Amoeba?

    A.

    They have complex kidneys

    B.

    Waste is removed by simple diffusion from the body surface

    C.

    They use a dialysis machine

    D.

    They do not produce waste

  2. 2.

    What is the approximate volume of filtrate produced by the kidneys in a day in an adult?

    A.

    2 Liters

    B.

    10 Liters

    C.

    180 Liters

    D.

    500 Liters

  3. 3.

    Urine formation involves three main processes. Which of the following is NOT one of them?

    A.

    Filtration

    B.

    Reabsorption

    C.

    Digestion

    D.

    Secretion

Download the worksheet for Life Processes - EX5.5 EX5.5 EX5.5 EX5.5 EX CRETIONCRETIONCRETION to practice offline. It includes additional chapter-level practice questions.