The groups of cells which perform a particular function are called :
Tissue
Organ
Organ System
Molecule
Which of the following things is made from something that was once alive?
Aluminum foil
Leather purse
Plastic bag
Glass bottle
Study the given venn diagram. Which of the following animals can be placed in group Z.
Bird
Frog
Shark
Dog
The life span of house spider is :
3 - 4 years
3 - 4 months
3 - 4 weeks
3 - 4 days
Propagation of a rose plant is through :
Flowers
Stem
Fruits
Roots
The organ system responsible for thinking and intelligence in man is :
Blood Circulatory System
Digestive System
Respiratory System
Nervous System
The energy releasing process in living organisms is :
Reflex action
Respiration
Blood circulation
Reproduction
The branch of biology which specializes in the study of skin tissue is :
Cardiology
Neurology
Genetics
Dermatology
