The part of the brain that connects the two cerebral hemispheres is the:
A. Thalamus
B. Corpus callosum
C. Pons
D. Hypothalamus
Answer: Option B
Solution (By JKSSB Mock Tests)
The corpus callosum is a thick band of nerve fibers that connects the left and right cerebral hemispheres, allowing interhemispheric communication. The thalamus is a sensory relay station, hypothalamus regulates homeostasis, pons is part of the brainstem. Severing the corpus callosum results in split-brain syndrome.
Explanation:
Chlorella and Spirulina (a cyanobacterium) are used as single-cell proteins and health supplements due to their high protein content (up to 60%) and essential nutrients. Gelidium is used for agar, Sargassum is a brown alga, Polysiphonia a red alga. Chlorella is a unicellular green alga.
Consider the following statements about the skin:
1. The epidermis is the outermost layer.
2. Melanin protects against UV radiation.
3. Sebaceous glands produce sweat.
Which of the above is/are correct?
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