Question

Which of the following statement(s) is (are) correct?
(i) Pyruvate can be converted into ethanol and carbon dioxide by yeast
(ii) Fermentation takes place in aerobic bacteria
(iii) Fermentation takes place in mitochondria
(iv) Fermentation is a form of anaerobic respiration
(a) (i) and (iii) (b) (ii) and (iv)
(c) (i) and (iv) (d) (ii) and (iii)

NCERT Class X
Science - Exemplar Problems

Chapter_Life Processes

Answer 1

(c) statements (i) and (ii) are correct.
Yeast convert pyruvate into ethanol, carbon dioxide and energy.
and Fermentation takes place only in anaerobic bacteria.

Answer 2

(c)   -  is the correct option.