MCQ
Active immunity is obtained by
- AAntibodies
- ✓Weakened germs infection
- CNatural resistance
- DNone of these
✓
Answer
Correct option: B.
Weakened germs infection
b
It’s obvious.
It’s obvious.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In Mendel's experiment nature of seed coat, flower colour, position of flower, pod colour, stem height etc. are reffered to as
Cardiac cycle is a cyclic event that occur in
Which one of the following is a matching pair of a body feature and the animal possessing it?
Which one of the following pairs of animals is correctly matched with the kind of their body symmetry
In which condition of the uterus, fertilisation is impossible?
Which of the following is incorrectly matched?
A boy is colour blind, in his two sisters one is colour blind and one is carrier $(normal)$. Then who is colour blind in his family
→$CO _{2}$ diffuses into ...$A$... and forms $H C O_{3}^{-i i}$ and $H^{+i i}$. At the ...$B$... site where $p C O_{2}$ is low, the reaction proceeds in the opposite direction.
→Thus, $C O_{2}$ is trapped as ...$C$... at the tissue level and transported to alveoli is released out as ...$D$...
Select the right choice for $A, B, C$ and $D$ to complete the given $NCERT$ statement
Mendel's principle of segregation means that the germ cells always receive
Gene can be defined as