A person with a blood group ____ is considered to be an universal donor.
A Positive
AB Positive
AB Negative
O Positive
- Antibodies are formed in
- The diseases that are caused by lack of vitamins are called
- Hormones are carried from their place of production by
- The method of inducing artificial immunity was discovered by
- The development of new organs is termed
- In plants water is carried upwards by
- The best and easy method of control of crop pests is by
- From the end of the Triassic to the cretaceous period the earth was ruled by
- Cutting and layering are the methods of plant propagation usually referred to as
- The geotropism of the roots that makes them grow towards gravity is said to be
- The spores of Puccinia formed on the leaves of wheat are called
- Mutations could be created by X-rays. This was found by
- The phenomenon of summer sleep by animals is called
- An inherited characteristic which does not appear in one generation but can appear in the next is called
- Agroecology relates
- What are oncogenes?
- The most primitive mammals are
- Chemical substances that called have effect on growth of plants are called
- Hydrotropism means the growth of roots
- Bats can fly in the dark because
- The function of a cell wall is
- Bird nu is a disease which affects and spreads through
- Which among, the following is a solid lubricant?
- The drug Ergot is obtained from
- Polyploid wheat does not normally show an increase in
- Pneumonia is ,a bacterial disease caused by the type of bacteria called
- Valves are present inside
- The country's first 'brain bank' that can store up to 300 human brains has been opened at
- When does the heart start functioning?
- Foal' is the young on of the