The correct option is (D). The correct combination is Blood pressure: Medulla in hindbrain. The medulla oblongata controls involuntary actions such as heartbeat, breathing, and blood pressure, maintaining vital functions essential for life. Class 10 Science Sample Paper for half yearly ...
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The correct option is (B). When there is a lack of oxygen, muscle cells perform anaerobic respiration, breaking down glucose into lactic acid and releasing a small amount of energy. Hence, the products formed are lactic acid and energy. Class 10 ...
i) 12 Ω lamps (only) on. (a) 4 Ω lamps (only) on (ii) 12 V for both sets of lamps and all of them are in parallel. (iii) 12 Ω lamps are on when the wire is connected to position 2. class 10 science ...
The hormone cytokinin is found in regions of rapid cell division, like root and shoot tips, promoting growth. The hormone abscisic acid (ABA) inhibits growth and induces dormancy under stressful conditions. class 10 science half yearly paper class 10 free sample paper ...
Sameer is likely suffering from diabetes mellitus. It is caused by a deficiency of insulin hormone, which regulates blood sugar levels. Insulin is produced by the pancreas, specifically by the islets of Langerhans. class 10 science half yearly paper class 10 free ...