Download App

Transpiration — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyTranspiration1 Mark
MCQ
Transpiration pull will be maximum under which of the following conditions?
  • ✓
    Open stomata, dry atmosphere and moist soil
  • B
    Open stomata, high humid atmosphere and well irrigated soil
  • C
    Open stomata, high humid atmosphere and dry soil
  • D
    Close stomata, dry atmosphere and dry soil
✓

Answer

Correct option: A.
Open stomata, dry atmosphere and moist soil
(a) Open stomata, dry atmosphere and moist soil
Explanation:
Transpiration pull, which helps draw water up through a plant, is maximized under conditions of open stomata (for maximum water loss), a dry atmosphere (which increases the gradient for water evaporation), and moist soil (ensuring water availability).

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

Assertion (A): DNA replication occurs during the S phase of the cell cycle.
Reason (R): S Phase is the shortest phase of the cell cycle.
→
Crossing over is a feature of _______________
→
Which of the following hormones regulate colour ?
→
Which part of the eye is grafted in a needy patient from a donated eye?
→
The part that is cut in Vasectomy is:
→
Which hormone help in uterus contraction during childbirth?
→
Which one of the following features of plant leaves plays an important part in photosynthesis?
→
The blood vessel supplying blood to the kidney is the$.......$
→
Virgin birth is called $.........$
→
The opening of the vagina is often covered partially by a membrane called __________ .
→