Question

Shivam sets up an experiment with four

containers each having an equal number of

seeds placed on damp cotton. At the end of

the experiment, he observed that the seeds

grow into seedlings in some set-ups but not in

other. In which set-up P, Q, R and/or S will the

seedlings germinate?

(i) Set-up P : Kept under light at 4ºC

(ii) Set-up Q : Kept in dark at 30ºC

(iii) Set-up R : Kept under light at 30ºC

(iv) Set-up S : Kept in dark at 4ºC

(A) (i) only (B) (ii) and (iii)

(C) (iii) only (D) (i) and (iv)​

Answer 1

Answer:

B . ¡¡ and ¡¡¡

Explanation:

Seeds have food storage { cotyledons } so they do not need light for initial germination but they require some hot environment so they will not grow at 4℃.