Question

Given below are 5 groups of terms. In each term one term is odd. Choose the odd one out and name the category to which the others belong.
a) Sepals, Corolla, Thalamus, Androecium, Pedicel
b) Scrotum, Vas deferens, Testes, Penis, Ovum
c) Calcium, Iron, Nitrogen, Magnesium, Phosphorus
d) Cutting, Grafting, Germination, Tissue culture, Layering
e) Osmosis, Diffusion, Transpiration, Active transport, Translocation​

Answer 1

Answer:

a. thalamus

b. ovum

c. Iron

d. cutting

e. osmosis