The ovary is half inferior in:

NEET-(Sept)2020 Morphology-of-Flowering-Plants [class-xi ]

• Brinjal
• Mustard
• Sunflower
• Plum
Correct Option: D  [ Plum ]

Remark:

The body of the ovule is fused within the funicle at:

NEET-(Sept)2020 Morphology-of-Flowering-Plants [class-xi ]

• Hilum
• Micropyle
• Nucellus
• Chalaza
Correct Option: A  [ Hilum ]

Remark:

Large, empty colourless cells of the adaxial epidermis along the veins of grass leaves are:

NEET-(Oct)2020 Morphology-of-Flowering-Plants [class-xi ]

• Lenticels
• Guard cells
• Bundle sheath cells
• Bulliform cells
Correct Option: D  [ Bulliform cells ]

Remark:

Correct position of floral parts over thalamus in mustard plant is:

NEET-(Oct)2020 Morphology-of-Flowering-Plants [class-xi ]

• Gynoecium occupies the highest position, while the other parts are situated below it.
• Margin of the thalamus grows upward, enclosing the ovary completely, and other parts arise below the ovary.
• Gynoecium is present in the centre and other parts cover it partially.
• Gynoecium is situated in the centre, and other parts of the flower are located at the rim of the thalamus, at the same level.
Correct Option: A  [ Gynoecium occupies the highest position, while the other parts are situated below it. ]

Remark:

Identify the correct features of Mango and Coconut fruits.
(I) In both fruit is a drupe
(II) Endocarp is edible in both
(III) Mesocarp in Coconut is fibrous, and in Mango it is fleshy
(IV) In both, fruit develops from monocarpellary ovary
Select the correct option from below :

NEET-(Oct)2020 Morphology-of-Flowering-Plants [class-xi ]

• (I), (III) and (IV) only
• (I), (II) and (III) only
• (I) and (IV) only
• (I) and (II) only
Correct Option: A  [ (I), (III) and (IV) only ]

Remark:

Which of the following is the correct floral formula of Liliaceae ?

NEET-(Oct)2020 Morphology-of-Flowering-Plants [class-xi ]

• Option-1
• Option-2
• Option-3
• Option-4
Correct Option: C  [ Option-3 ]

Remark:

Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is:

NEET-2019 Morphology-of-Flowering-Plants [class-xi ]

• Basal
• Free central
• Axile
• Parietal
Correct Option: D  [ Parietal ]

Remark:

Persistent nucellus in the seed is known as:

NEET-2019 Morphology-of-Flowering-Plants [class-xi ]

• Perisperm
• Chalaza
• Hilum
• Tegmen
Correct Option: A  [ Perisperm ]

Remark:

Match List-I with List-II

NEET-2024 Morphology-of-Flowering-Plants [class-xi ]

• A-IV, B-I, C-II, D-III
• A-IV, B-II, C-I, D-III
• A-III, B-I, C-IV, D-II
• A-I, B-II, C-IV, D-III
Correct Option: B  [ A-IV, B-II, C-I, D-III ]

Remark:

Which of the following is an example of actinomorphic flower?

NEET-2024 Morphology-of-Flowering-Plants [class-xi ]

• Cassia
• Datura
• Sesbania
• Pisum
Correct Option: B  [ Datura ]

Remark: Explanation: NCERT Page No.62, (Topic-5.5 THE FLOWER)