MCQ
In Pistia and Eichhornia, stems are modified to form
- ✓Offsets
- BTendrils
- CStolons
- DSuckers
✓
Answer
Correct option: A.
Offsets
a
In Pistia and Eichhornia, stems are modified to form offsets.
In Pistia and Eichhornia, stems are modified to form offsets.
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
The substance given to cancer patients in order to activate their immune system and destroy the tumour is
The cut flowers and vegetables can be kept fresh a long period by this plant hormone
Identify the correct set of statements :
→$(a)$ The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea
$(b)$ Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin
$(c)$ Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves
$(d)$Rhizophora shows vertically upward growing roots that help to get oxygen for respiration
$(e)$ Subaerially growing stems in grasses and strawberry help in vegetative propagation
Choose the correct answer from the options given below:
The ................ have a greater amphibian species diversity than the .......
An ecosystem is a complex interacting system of
Match the following
→| Column $I$ | Column $II$ |
| $(a)$ Potato spindle | $(i)$ Virus |
| $(b)$ Cr-Jacob disease $(CJD)$ | $(ii)$ Viroid |
| $(c)$ Cholera | $(iii)$ Prion |
| $(d)$ Leaf rolling and curling | $(iv)$ Bacteria |
Give below is the diagram of a bacteriophage. In which one of the options all the four parts $A, B, C$ and $D$ are correct ?
→In gel electrophoresis, the separated $DNA$ fragments are visualized after staining the $DNA$ with $...A...$ followed by exposure to $...B...$
→Here $A$ and $B$ refers to
What is trihydroxy propane?
Choose correct group for commensalism from the following
→$(a)$ The cattle egret and grazing cattle
$(b)$ Barnacle balanus and Barnacle chathamalus
$(c)$ Goat and Abingdon turtle from Galapagosisland
$(d)$ Barnacles growing on the back of whale