Advertisements
Advertisements
Question
How do you express the meaning of words like race, breed, cultivars or variety?
Solution
- Race is a group of people who share similar and distinct physical characteristics.
- A group of animals related by descent and similar in most characters like general appearance, features, size, configuration, etc., are said to belong to a breed.
- A cultivar is a plant or grouping of plants selected for desirable characteristics that can be maintained by propagation.
- A taxonomic category that ranks below species, its members differing from others of the same species in minor but heritable characteristics is called variety.
APPEARS IN
RELATED QUESTIONS
Why are human beings who look so different from each other in terms of size, colour and looks said to belong to the same species?
Given below are two stages in the evolution of man. Study them and answer the questions that follow:
Give two examples of Vestigial organs in humans.
Why Neanderthal man and modern man belong to two distinct species?
Differentiate between Apes and Man with respect to the following characteristic: Posture.
Answer the following question:
What is the law of dominance of traits? Explain with an example.
Name the ancestor of human nicknamed as Handyman
Homo habilis is also referred to as ____________.
The brain capacity of Neanderthal man was ______
Who was called handy man?
Write any eight major changes that occurred in human evolution.