Tag: breath and blood of life

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Questions Related to breath and blood of life

Multiple choice biology breath and blood of life different types of circulatory systems stomata and transpiration transport in organisms

How many of the following statements are wrong:
(i) Increase in mass and increase in number of individuals are twin characteristics of reproduction.
(ii) In unicellular organisms, reproduction is synonymous with growth.
(iii) Cellular organisation of the body is the defining feature of life forms.
(iv) Photoperiod affects reproduction in seasonal breeders only in plants.
(v) Living organisms are self regulating interactive systems.

  1. 1

  2. 2

  3. 3

  4. 4
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

(i) is wrong: Growth and reproduction are not twin characteristics. (ii) is correct: In unicellular organisms, growth and reproduction are synonymous. (iii) is correct: Cellular organization is a defining feature. (iv) is wrong: Photoperiod affects reproduction in both plants and animals. (v) is correct. Thus, two statements (i and iv) are wrong.