Photosynthesis takes place in the presence of chlorophyll and ............
water
nutrients
carbon-dioxide
sunlight
Which among the following carries impure blood to human heart?
Aorta
Pulmonary vein
Pulmonary arteries
Vena cava
What is the full form of RNA?
Ribo Nucleic Acid
Ribo Nitric Acid
Ribro Nutrient Acid
Reverse Nucleic Acid
Who among the following devised the technique IVF (in Vitro Fertilization)?
Sir Frank Whittle
Robert Edwards
Edward Jenner
Dr. Martin Cooper
Which of the following are longest cells of human body?
Pancreatic cells
Epethelial cells
Nerve cells
Epidermal cells