Biology

Question: In plants, water and dissolved minerals are transported upwards from the roots to the leaves primarily by which tissue? […]

Question: Which scientist proposed the ‘Theory of Natural Selection’ to explain the mechanism of organic evolution in his book ‘On

Question: Malaria is caused by a protozoan named Plasmodium, which is transmitted to humans through the bite of which vector?

Question: Insulin, a hormone that regulates blood sugar levels, is secreted by which cells of the pancreas? इंसुलिन, एक हार्मोन

Question: Which is the smallest bone in the human body? मानव शरीर की सबसे छोटी हड्डी कौन सी है? Options:

Question: Who proposed the double-helix structure of DNA? डीएनए की द्विकुंडलित (डबल-हेलिक्स) संरचना का प्रस्ताव किसने दिया था? Options: a)

Question: Which plant hormone is primarily responsible for the ripening of fruits? कौन सा पादप हार्मोन मुख्य रूप से फलों

Question: Which blood group is known as the ‘universal recipient’? किस रक्त समूह को ‘सार्वभौमिक प्राप्तकर्ता’ के रूप में जाना

Question: Scurvy is caused due to the deficiency of which of the following vitamins? स्कर्वी निम्नलिखित में से किस विटामिन

Question: Which of the following cell organelles is known as the ‘suicidal bag’ of the cell? निम्नलिखित में से किस