Question 2
Question: Give an example to illustrate how taxonomy is used in biological sciences. Answer: The science of biogeography (geographical distribution of plant and animals) is dependent on information supplied by classification..
Alcoholic Fermentation
It occurs in plants like the yeast (a fungus). It can be represented as follows: Glucose 2 ethanol + 2CO 2 + 2ATP This process also takes place in higher plants for a very short while and only when free oxygen is not available. For example, germinating seeds respire anaerobical..
Question 17
Question: The free electrons of a metal _____________. 1. do not collide with each other 2. are free to escape through the surface 3. are free to fall into the nuclei 4. are free to move anywhere in the metal Answer: ..
Force of attraction between two bodies of mass m separated by a distance d:
Two Bodies of Mass m Separated by a Distance ..
Two Bodies of Mass m Separated by a Distance ..The Fundamental Unit of Life
All living organisms, whether plants or animals, are made up of microscopic units called cells. The cell occupies the same central position in biology as the atom in the physical sciences..
Cell - A Unit of Life
All living organisms, whether plants or animals, are made up of microscopic units called cells. The cell occupies the same central position in biology as the atom in the physical sciences..
The force of attraction when the distance is doubled:
Two Bodies of Mass m Separated by a Distance 2d ..
Two Bodies of Mass m Separated by a Distance 2d ..Solution:
Mass of the bag of rice = 75 kg Work done = 4900 J Work done in lifting the bag of rice is stored in it as its potential energy. Therefore, Potential energy = mgh Height = 6.67..
Mass of the bag of rice = 75 kg Work done = 4900 J Work done in lifting the bag of rice is stored in it as its potential energy. Therefore, Potential energy = mgh Height = 6.67..Importance of Classification
Importance of Classification - By making a comparative study and assorting the similarities and differences amongst the various varieties of species, organisms can be classified into groups or sets. Taxonomy is a regular branch of science that is involved with the purpose of arranging or ..
To show that weight of a body on moon is 1/6th its weight on Earth
Let m be the mass of a body on Earth. Its weight on Earth is given by the equati..
Let m be the mass of a body on Earth. Its weight on Earth is given by the equati.. Result
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