Download App

Transpiration — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyTranspiration1 Mark
MCQ
Lenticels:
  • A
    They are present on the surface of leaves and stem.
  • B
    They are present on the surface of newly formed woody stem.
  • C
    They are present on the surface of older leaves and old woody stem.
  • ✓
    They are present on the surface of hard, old woody stem.
✓

Answer

Correct option: D.
They are present on the surface of hard, old woody stem.
(d) They are present on the surface of hard, old woody stem.
Explanation:
Lenticels are found as raised circular, oval, or elongated areas on stems and roots. In woody plants, lenticels commonly appear as rough, cork-like structures on young branches. Lenticels participate in gaseous exchange and transpiration.

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 "MCQ" from Transpiration→Transpiration — all question types→Biology STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Which is the correct order of human evolution?
→
If a homozygous tall plant is crossed with a heterozygous tall plant, the proportion of tall progeny would be ____________
→
Seeds when soaked in water imbibe in it because:
→
Which of the following is termed as the 'graveyard' of R.B.C.?
→
Effects of pollution do not include
→
Auditory nerve is responsible for $.........$
→
Choose the correct analogue to the organs related to the entry or exit of blood through the blood vessels.
→
Assertion (A): RBCs contain mitochondria to generate energy.
Reason (R): RBCs lack a nucleus and other organelles.
→
$\ce{BCG}$ vaccine is used to build immunity against:
→
The period between two successive mitotic divisions is
→