Question
Which of the following is/are considered as
Autotrophs? 1. Green plants 2. Blue green Algae 3. Human beings 4. Cattle Select the correct answer using the code given below.Solution
Autotrophs are the organisms, which produce their own food by fixing solar energy in the presence of abiotic substances. Green plants and Blue green algae are considered as autotrophs because they produce their own food whereas Human beings and cattle are considered as heterotrophic organism because they consume the food which is produced by producers or autotrophs.
A body is said to be in equilibrium when:
Which polymer is used in the production of bullet-proof materials?
Which one among the following statements is not true for Mammals?
Which of the following is a chemical change?
Which vitamin is also known as Vitamin-B2?
If the root mean square speed of gas molecules is doubled, the absolute temperature of the gas:
Which vitamin helps in improving night vision?
Which vitamin is essential for RBC formation?
Which of the following statements for the given chemical reaction is true?
Fe₂ O₃ + 2Al → Al₂ O₃  + 2Fe
The force which opposes the relative motion between different layers of liquid or gases is called –