Which of the following organisms can breathe through their skin?
Why does breathing become faster while doing exercise?
What is the percentage of oxygen in the air we inhale?
The energy releasing metabolic process in which substrate is oxidized without an external electron acceptor is called:
Glucose is oxidized into carbon dioxide, water and energy in
The experimental leaf (covered with black paper strips/ light screen) should be tested for the presence of
Sugar in leaf
Starch in leaf
Water in leaf
Carbon dioxide in leaf.
Lactic acid produced during anaerobic respiration can be broken down completely when ________ is supplied.
Complete the following equation of respiration by selecting the correct option:
Glucose + (i)––– → Water + (ii)–––– + Energy
(i) – Oxygen, (ii) - Carbon dioxide
(i) – Oxygen, (ii) – Glucose oxide
(i) – Carbon dioxide, (ii) – Glucose carbonate
(i) – Mitochondria, (ii) - Alveoli
Choose the correct option-
Anaerobic breakdown of glucose in our muscles produces-
What is the purpose of respiration in humans?
What is a Normal Respiration rate?
Why do we get instant energy from glucose?
How are combustion and cellular respiration similar to each other ?
How does respiration take place in muscles? Give equation for the same
- Aerobic respiration
- Anaerobic respiration
- Cellular respiration
- Incomplete respiration
‘P’ – ग्लूकोस → कार्बन डाइऑक्साइड + जल + ऊर्जा
‘Q’ – Glucose → Carbon dioxide + Alcohol + Energy
‘Q’ – ग्लूकोस → कार्बन डाइऑक्साइड + ऐल्कोहॉल + ऊर्जा
‘R’ – Glucose → Lactic acid + Energy
‘R’ – ग्लूकोस → लैक्टिक अम्ल + ऊर्जा
Classify the given reactions ‘P’, ‘Q’ and ‘R’ as aerobic and anaerobic and select the correct option.
दी गई अभिक्रियाओं ‘P’, ‘Q’ तथा ‘R’ को वायवीय और अवायवीय के रूप में वर्गीकृत कीजिए तथा सही विकल्प का चयन कीजिए।
|(1)||Q and R
Q तथा R
|(2)||P and R
P तथा R
|(3)||P||Q and R
Q तथा R
|(4)||Q||P and R
P तथा R
How lactic acid is formed ?
Give one word for the following:
Organs that remove carbon dioxide from the body.
Openings on the side of the body in cockroach are _________.
None of these
Differentiate between aerobic and anaerobic respiration. (end-products of the process).
This is the blank 👆☝👆👆
Give one example of each of the following:
An aquatic plant used in the lab to demonstrate O2 liberation during photosynthesis.
Observe the figures given as Figure 10.3 (A) and (B) and answer the following.
(a) Which of the figures A or B indicates the process of inhalation and which the process of exhalation?
(b) In the figure label the arrows and indicate the direction of
(i) movement of air
(ii) movement of diaphragm
(iii) movement of the rib