Download App

Transport in Plants — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYTransport in Plants1 Mark
MCQ
Accumulation of $CO _2$ in plant cell during dark:
  • A
    increases the pH level
  • ✓
    decreases the pH level
  • C
    does not alter pH
  • D
    decreases in $H^+$ ion concentration
✓

Answer

Correct option: B.
decreases the pH level
decreases the pH level

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Transport in Plants→Transport in Plants — all question types→BIO BOTANY STD 11 question papers→Tamilnadu Board STD 11 question papers→Tamilnadu Board question paper generator→

Similar questions

The genome of viroid is …………… .
→
Which plant is commonly called as the “Flame of the forest”?
→
Fruit wall can also be called as …………… .
→
…………… is the lowest level of classification.
→
In passive transport:
→
Which of the following is not a clade of APG – classification?
→
Transformation in bacteria was demonstrated by …………… .
→
Indicate the correct statement in respect to Hill’s reaction:
(i) During photosynthesis oxygen is evolved from water
(ii) Electrons for the reduction of $CO _2$ are obtained from $H _2 S$.
(iii) During photosynthesis oxygen is evolved from $CO _2$
(iv) Electrons for the reduction of $CO _2$ are obtained from water
→
Eichhornia exhibit …………… type of stem modification.
→
Pheophytin resembles chlorophyll ‘a’ except that it lacks:
→