MCQ
Sickle -cell anaemia has not been eliminated from the African population because it
- AIs controlled by recessive genes
- BIs not a fatal disease
- ✓Provides immunity against malaria
- DIs controlled by dominant genes
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Statement $I$: The cerebral hemispheres are connected by nerve tract known as corpus callosum.
Statement $II$: The brain stem consists of the medulla oblongata, pons and cerebrum.
In the light of the above statements, choose the most appropriate answer from the options given below:
($i$) Loose connective tissue contains fibroblasts, macrophages and mast cells.
($ii$) Adipose tissue is a type of dense connective tissue located mainly beneath the skin.
($iii$) Tendons and ligaments are examples of dense connective tissue.
($iv$) Cartilage $\&$ bones are types of specialized hard connective tissue.