Question
Which of the following cells are found in Porifera
only?Solution
Collar cells or choanocytes are specialized cells, that are characteristic of Phylum Porifera.
The pressure inside a soap bubble is 3 Pa more than atmospheric pressure. Surface tension is 0.03 N/m. Find radius.
Which of the two temperature scales are same ?
Which of the following is NOT a method to improve crop yields in India?
What is the primary source of the Sun’s energy?
Which of the following is a primary pollutant?
Which gas is essential for respiration in humans?
What is the boiling point of water at sea level?
What is the chemical formula for water?
Which one of the following crops enriches nitrogen content in the soil?
Which of the following non-metallic element shows allotropy in the liquid state?