-
Call Us
+91 8076753736 -
Send us an Email
[email protected]
The Living World
Which of the following is correct regarding respiration in adult frog
In water- Skin, gills
On land - Skin, buccal cavity
In water- Skin, buccal cavity
On land- Skin, lungs, gills
B.
On land - Skin, buccal cavity
In frog three types of respiration occurs to suit its amphibious mode of life. These are cutaneous, buccopharyngeal and pulmonary respiration. Cutaneous respiration occurs through the thin, moist, highly vascular and naked skin. It takes place in water as well as on land. Buccopharyngeal respiration occurs on land via thin, vascular, moist lining of buccopharyngeal cavity. Pulmonary respiration takes place when the frog is outside the water. It occurs by lungs of adult frog.
Sponsor Area
Which of the following is not an invasive species?
Intercalated discs are characteristic of muscles found in
In which of the following sets of organisms, does the external fertilization occur?
Occurrence of triploid (3n) primary endosperm nucleus is a characteristic feature of
From the following groups, select the one which has only secondary metabolites?
In a diploid cell, at which stage of cell cycle, the amount of DNA is doubled?
C4 plants have better productivity because
Which of the following microbes is correctly paired with its function?
Match Column - I with Column - II and select the correct option from the codes given below
Column I | Column II |
A. Chlorophyta | (i) Equisetum |
B. Lycopsida | (ii) Chara |
C. Phaeophyta | (iii) Selaginella |
D. Sphenopsida | (iv) Ectocarpus |
Sponsor Area