Question
‘A’ and ‘B’ started
moving towards each other at same time with a speed of 25 km/hr and 20 km/hr, respectively. If the distance covered by ‘A’ is 11 km more than that by ‘B’, when they meet then find the initial distance between them.Solution
Which of the following is a unicellular organism?
I. Amoeba
II. Paramecium
- A person with low levels of hemoglobin is likely to suffer from:
In which of the following units is thickness of ozone layer measured ?
Which enzyme is secreted by the stomach and digests proteins?
Analogous structures arise due to:
Respiration occurs in which part of the cell?
Alveoli are related to which system of the human body?
Who performed experiments on Vicia faba to prove that the DNA replicates semi-conservatively ?Â
Which of the following is NOT a factor affecting Hardy-Weinberg equilibrium?
Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?