The Fundamental Unit of Life – Class 9 – Science – NCERT Solutions

NCERT Solutions : Class 9th Chapter 5 The Fundamental Unit of Life (Science)In Text Questions Class Nine Science. Cell: Fundamental Unit of Life Solution of NCERT ExerciseFundamental Unit of Life (Class 9 Science )Class 9 Science Chapter 5 The Fundamental Unit of Life NCERT Solution is given belowNCERT Q...

OUR ENVIRONMENT Class 10 Important Question

OUR ENVIRONMENTANSWER THE FOLLOWING QUESTIONS:EACH QUESTION CARRIES THREE MARKS1. How is ozone depletion caused? Name the compounds causing it.2. What is meant by biodegradable waste? Which of the following arebiodegradable? Agriculture residue, plastic, insecticides,...

Short Description About Class Mammalia

Class Mammalia –- Aquatic, terrestrial and aerial.- Mammary glands present for milk production.- Two pairs of limbs.- Skin with hair.- Ear with pinna.- Homoiothermic.- Heart four chambered.- Excretion by kidneys.- Respiration by lungs.- Sexes...

Short Notes On Class Aves

Class Aves –- presence of feather, beak and forelimb in form of wing.- Hind limb adapted to clasping, walking and swimming.- No glands on skin (only oil gland at tail base).- Hollow bones (pneumatic).- Air sacs connected to lungs to...

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