Photosynthesis takes place in the presence of chlorophyll and ............

• water

• nutrients

• carbon-dioxide

• sunlight

What is the name of the hormone produced by thymus gland?

• Thyroxine

• Auxins

• Cytokinins

• Thymosin

Which blood group is universal acceptor?

• O+

• O-

• AB-

• AB+

Cinnamon is obtained from which part of the plant?

• Stem

• Bark

• Roots

• Fruits

Insulin is a kind of ............

• hormone

• protein

• enzyme

• vitamin

Which among the following carries impure blood to human heart?

• Aorta

• Pulmonary vein

• Pulmonary arteries

• Vena cava

Which of the following is the largest mammal?

• Whale

• Rhinoceros

• Elephant

• Human

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