Download App

PART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases5 Marks
Question
What is called respiratory organ? Describe the following structures for exchange of gases in animals:
(i) General body surface, (ii) Trachea, (iii) Gills.
✓

Answer

self

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "5 Marks Questions" from PART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases→PART - 2 - Unit V : CH - 14 Breathing and Exchange of Gases — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

What is the importance of taxonomical aids? Describe various taxonomical aids.
→
Describe the events in cardiac cycle. Explain “double circulation”.
→
Oxygen is critical for aerobic respiration. Explain its role with respect to ETS.
→
What is the concept of metabolism? What are the metabolic basis for living?
→
With the help of a schematic diagram describe the haplo-diplontic life cycle pattern of a plant group.
→
Explain the differences between bone and cartilage.
→
List the main differences between mitosis and meiosis.
→
What are the conditions necessary for fixation of atmospheric nitrogen by Rhizobium. What is their role in $\mathrm{N}_2$ - fixation?
→
Suraj was getting weak and pale day by day. His biology teacher noticed this and called his father to discuss about the condition of Suraj. After talking to his teacher, his father got worried and took him to the doctor. The doctor diagnosed that he is suffering from jaundice and put him on proper medication. His father asked the doctor about the cause of the disease and precautions to be taken. Doctor explained him that it is due to increase in the level of bilirubin in the blood. Doctor also adviced to avoid fatty food substances and uncovered food.
  1. To which part of the digestive system, jaundice is related to?
  2. What major roles does liver play in our body?
  3. Which pigments are involved in jaundice?
  4. What values are reflected from Suraj's father's character?
→
Mention the important series of events of aerobic respiration that occur in the matrix of the mitochondrion and in the inner membrane of the mitochondrion.
→