In which blood group antigen are absent
O
A
B
AB
A.
O
Person with blood group 'O' has no antigen on his RBC but has both the antibodies (i.e., a and b) in his plasma. Whereas a person with blood group 'AB' has both antigens but no antibody. Due to this blood group 'O' is universal donor and blood group 'AB' is universal acceptor.
Define the following terms:
(d) zygomorphic
Define the following terms:
(e) superior ovary
Define the following terms:
perigynous flower
Define the following terms:
epipetalous stamen
Define the following terms:
(a) Racemose and cymose inflorescence
Define the following terms:
(b) Fibrous root and adventitious root
Define the following terms:
(c) Apocarpous and syncarpous ovary
Draw the labelled diagram of the following:
(i) Gram seed (ii) V.S. of maize seed
Describe modifications of stem with suitable examples.
Take one flower each of the families Fabaceae and Solanaceae and write its semi-technical description. Also draw their floral diagram after studying them.
Mock Test Series
