MCQ
Blood group $AB$ has
- ANo antigen
- ✓No antibody
- CNeither antigen nor antibody
- DBoth antigen and antibody
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| $(a)$ Insulin | $(i)$ Addison's disease |
| $(b)$ Thyroxin | $(ii)$ Diabetes insipidus |
| $(c)$ Corticoids | $(iii)$ Arcomegaly |
| $(d)$ Growth Hormone | $(iv)$ Goitre |
| $(v)$ Diabetes mellitus |
Select the correct option.
$(a) \quad (b) \quad (c) \quad (d)$
| Column - l | Column - ll |
| (a) Halophiles | (i) Hot springs |
| (b) Thermoacidophiles | (ii) Aquatic environment |
| (c) Methanogens | (iii) Guts of ruminants |
| (d) Cyanobacteria | (iv) Salty areas |
$T$-cells are lymphocytes which produce the cellular immunity. These are developed from