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Question: Which of the following is the hardest substance present in the human body? निम्नलिखित में से कौन सा मानव […]

Question: Which gaseous plant hormone is primarily responsible for promoting fruit ripening and abscission of leaves and flowers? फल पकने

Question: Which plant tissue is composed of sieve tubes, companion cells, phloem parenchyma, and phloem fibres, and is responsible for

Question: Which nitrogenous base is present in RNA but absent in DNA? कौन सा नाइट्रोजन युक्त क्षार (nitrogenous base) RNA

Question: Which endocrine gland secretes the hormone ‘Melatonin’, which regulates the body’s circadian rhythm (sleep-wake cycle)? कौन सी अंतःस्रावी ग्रंथि

Question: Which enzyme is secreted in an inactive form in the stomach and is activated by hydrochloric acid (HCl) to

Question: Which infectious disease, characterized by severe muscle spasms and locking of the jaw, is caused by the bacterium Clostridium

Question: Which type of synovial joint is found between the atlas and axis vertebrae in the human neck? मानव गर्दन

Question: A person with blood group ‘O’ negative (O-) can receive blood from which of the following blood groups? रक्त

Question: Which organ in the human body is primarily affected by the Hepatitis virus? हेपेटाइटिस वायरस से मानव शरीर का