Which part of the brain is responsible for actions like thinking, intelligence, memory, and learning?
Which substance is predominantly found in urine?
Vitamin A is also known as:
The yellow color of human urine is due to which substance?
Which of the following substances is not digested by the human body?
What is the structural and functional unit of the kidneys?
Animals like annelids and arthropods, where the body can be divided into identical left and right halves in only one plane, exhibit which type of symmetry?
The scientific name of vitamin B12 is:
Which of the following plants bears naked seeds?
What is the term for the rhythmic contraction of the muscle lining of the canal to push food along the gut?
