EASY
Earn 100

Thorns in Citrus and Bougainvillea are

50% studentsanswered this correctly
Important Questions on Morphology of Flowering Plants
EASY
Consider the following morphological biochemical or physiological characteristics of plants.
Presence of hairy leaves Production of more nectar is flower
. High sugar content in plant parts Presence of higher aspartic acid concentration.
Choose the correct combination of statements which give natural resistance to plants against insect pests:

HARD
Trap leaves supply nitrogen to Nepenthes plant
Grape vines differ from watermelon by having tendrils developed from axillary bud
Balancing roots of Eichornia arise from horizontally growing lateral branches
Gall flowers of Ficus store eggs of Blastophaga

EASY

EASY

EASY

MEDIUM
List-I | List-II | List-III | |||
A | China Rose | i | Acropetal succession | I | Branched peduncle |
B | Colocasia | ii | Mesocarp is fleshy | II | Hypogynous |
C | Panicle | iii | Alternative phyllotaxy | III | Epigynous |
D | Cucumber | iv | Neuter flowers | IV | Corm |
The correct match is:

EASY

EASY
Reason (R): Insectivorous plants trap insects for their nitrogen requirement

EASY

EASY
Identify the vegetative propagule in the following diagram:

EASY

EASY

EASY

EASY

EASY

MEDIUM

EASY

MEDIUM

HARD
Column I | Column II |
A. Acacia | 1. Phylloclade |
B. Opuntia | 2. Offset |
C. Pineapple | 3. Phyllode |
D. Pistia | 4. Sucker |

HARD
