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Biology
The cells which are closely related & interacting with guard cells are
The study of relation of animals and plants to their surroundings is called _
Which among the given is a parasitic plant?
Which of the following Vitamins are those, if taken in excess can be dangerous as they are stored in the body
Blue green algae possess chlorophlyll along with a pigment known as
In a human body, the longest bone is in the
Our skin, when exposed to excess sunlight, becomes dark. This is because of our skin pigments called
The cells which are responsible for the production of antibodies are
The study of structures of organisms, their cells and their organelles at molecular level is known as
Which among the given is a tapeworm -
Which of the following vitamins contains cobalt?
Body temperature in homeotherms is regulated by:
In a mammal, lymphatic vessels possess
Out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
The central control of respiratory activity in human body is exercised by
The study of the structure and function of fungi is called:
Which among the given is a true fish
Which of the following wood will become useless soon after exposing in the open air -
body temperature is regulated by-
In a normal human being, how much time does food take to reach the end of the intestine for complete absorption?
The chemical component that is invariably found in all viruses is:
The study of visceral organs is
Which among the given is a Vitamin
Which of the following word is common in the botanical names of trees like Ashoka, Tamarind or Coral
Bone deformities occur due to the excess intake of
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