Biology

Question: Which of the following groups of animals are warm-blooded (homeothermic)? निम्नलिखित में से जानवरों का कौन सा समूह गर्म […]

Question: Tuberculosis (TB) is an infectious disease caused by which type of pathogen? तपेदिक (टीबी) एक संक्रामक रोग है जो

Question: In a DNA molecule, adenine always pairs with which nitrogenous base through hydrogen bonds? डीएनए अणु में, एडेनिन हमेशा

Question: Which organelle is responsible for generating adenosine triphosphate (ATP), the energy currency of the cell? कोशिका की ऊर्जा मुद्रा,

Question: What is the average lifespan of red blood cells (RBCs) in a healthy human adult? एक स्वस्थ मानव वयस्क

Question: In the human respiratory system, the actual exchange of gases (oxygen and carbon dioxide) takes place in which structures?

Question: Who proposed the five-kingdom system of classification for living organisms? जीवों के वर्गीकरण की पांच-जगत प्रणाली का प्रस्ताव किसने

Question: Which enzyme present in human saliva initiates the digestion of starch into simpler sugars? मानव लार में मौजूद कौन

Question: Where is the tricuspid valve located in the human heart? मानव हृदय में ट्राइकसपिड (त्रिवलनी) कपाट कहाँ स्थित होता

Question: Which metal ion is present in the center of the chlorophyll molecule? क्लोरोफिल अणु के केंद्र में कौन सा