Tag: evidences for evolution - taxonomy, molecular biology and cytology

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Questions Related to evidences for evolution - taxonomy, molecular biology and cytology

Multiple choice zoology evolution evidences for evolution - taxonomy, molecular biology and cytology evidences of evolution evidences of biological evolution

State whether the following statements are true or false:
Somatic variations form the basis of evolution.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Somatic variations are not inherited. These are variations in somatic cells. While genetic variations are inherited and are due to variation of DNA from germ cells. These genetic variations form the basis of evolution.

Hence, the correct answer is 'False'.

Multiple choice zoology evolution evidences for evolution - taxonomy, molecular biology and cytology evidences of evolution evidences of biological evolution

From the given data characteristics identify the correct pre - historic man:

(i) They were about 1.8m tall with well built body.

(ii) Broad and arched forehead and also well developed chin.

(iii) They could walk and run faster.

(iv) They made excellent tools and cave paintings.

  1. Cro-Magnon man.

  2. Tuang baby and Lucy.

  3. Pithecanthropus erectus.

  4. Tool maker.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cro-Magnon man is characterized by a tall stature, well-developed chin, and advanced cultural traits like cave paintings and sophisticated tool-making.