-
- 50-100 grams
- 30-40 grams
- 60-80 grams
- More than 100 grams
Biology MCQs
The rate of breathing is regulated by _____.
-
- Amount of oxygen in the blood
- Amount of oxygen in the cells
- Amount of carbon dioxide in blood
- Amount of carbon dioxide in the cells
One mole of haemoglobin containing blood carries _____ oxygen.
-
- 15 ml
- 17 ml
- 18 ml
- 20 ml
Lipids are obtained from _____.
-
- animal sources
- plant sources
- Both (a) and (b)
- None of these
Proteins are required to make _____.
-
- Antibodies
- Connective tissues
- Hormones
- All of these
Bryophytes are _____.
-
- Tracheophytes
- Prokaryotes
- Vascular plants
- Non-vascular plants
During photosynthesis green plants build up _____.
-
- Fats
- Proteins
- Carbohydrates
- All of these
Which area of the brain is responsible for control of the body temperature?
-
- Pituitary
- Hypothalamus
- Pineal
- Thalamus
The study of the nervous system and its disorder is called _____.
-
- Neurology
- Urology
- Haematology
- Herpentology
Science of treatment of muscular and skeletal system is known as _____.
-
- Ophthalmology
- Odontology
- Paediatrics
- Orthopaedics