MCQ
The tissue of highest respiratory activity is
- ✓Meristems
- BGround tissue
- CPhloem
- DMechanical tissue
✓
Answer
Correct option: A.
Meristems
a
(a) Because metabolic activity rate of meristematic tissue is very high.
(a) Because metabolic activity rate of meristematic tissue is very high.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Bacteria are grouped under four categories based on their shape. Study the given figure and identify $P,Q,R$ and $S$
→Identify alkoid from given
Growth in plants is measured by the increase in
→$I.$ Fresh weight. $II.$ Dry weight
$III.$ Length, area and volume $IV.$ Cell number
Choose the correct option.
Identify the correct and incorrect statements from the following.
i. 17,500 new cells are produced per hour by a single maize root apical meristem.
ii. With the help of length, growth of pollen tube is measured.
iii. The growth of the leaf is measured in term of volume.
iv. Cells in a watermelon may increase in size by up to 3,50,000 times.
i. 17,500 new cells are produced per hour by a single maize root apical meristem.
ii. With the help of length, growth of pollen tube is measured.
iii. The growth of the leaf is measured in term of volume.
iv. Cells in a watermelon may increase in size by up to 3,50,000 times.
They are dominant plants of the cold desert
$A$ - In the solution of different $pH$ structure of amino acids changes
→$R$-It is because of the ionisable nature of $-NH_2$ and $-COOH$ groups
How many sentence are correct?
→$(1)$ The trophic levels in $GFC$ are unlimited
$(2)$ Organisms at each trophic level depend on those at the higher trophic level for their energy demands.
$(3)$ Plants capture only $2 -10$ percent of $PAR$.
$(4)$ All organisms are dependent for their food on producers, either directly or indirectly.
Cytokinin helps in delaying the leaf falling/senescence mainly by
What would be the change in the chromosome number, during $S-$phase?
→India has how many biosphere reserves.