EASY
Earn 100

Fusion of male gamete with diploid secondary nucleus produces _____ and it is known as _____ (respectively).  

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Important Questions on Taxonomy of Angiosperms

MEDIUM
Find the correct statements among the following:
A) For classification of higher organisms we need to know technical terms and variation of the parts
B) Roots arise from radicle are called fibrous roots
C) The modified bract is called "Spathe"
D) In Apiaceae family, each flower is surrounded by involucre of bracts.
EASY
Tricarpellary, syncarpous gynoecium is found in flowers of
EASY
Choose the incorrect statement among the following.
HARD
Choose the correct statements regarding characters of Arachis.
EASY

One of the families is characterized by the following floral formula:

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Identify the family:

MEDIUM

Identify the plants by their characters respectively:

A) Helianthus i) Axillary buds as tendril, inferior ovary, mesocarp edible
B) Eichhornia ii) A lateral branch of one internodal length, swollen petiole
C) Cucumber iii) Funnel shaped corolla, dehiscent fruit
D) Datura iv) Basal placentation, condensed peduncle
EASY
Match the following lists.
  LIST-I   LIST-II   LIST-III
A Atropa i Ormament I Number and codes
B Computer usage in taxonomy ii Medicine II Pterocarpus
C Gloriosa iii Fabaceae III Solanaceae
D Odd sepal anterior iv Numerical
Taxonomy
IV Rhizome

The correct match is:

EASY
The morphological nature of the edible part of coconut is
EASY

Which of the following are the characteristic features of the family Fabaceae?

I. Gamosepalous nature

II. Stamens five, epipetalous

III. Marginal placentation

IV. Petals five, polypetalous

V. Fruit is a berry

The correct answer is:

EASY
Choose the correct set of plants showing the following features
A) Medicinally important plant and a tendrillar climber with unisexual flowers
B) Spice yielding plant with cymose inflorescence, persistent calyx, unilocular ovary
C) Oilseed plant with monadelphous stamens, unilocular ovary, and indehiscent pod
MEDIUM

Choose the number of modifications in Allium cepa

Tunicated bulb; reduced stem; adventitious roots; umbel inflorescence; solid leaves; fleshy leaf bases; involucre of bracts

EASY
In the standard nomenclature used for depicting floral formula, which type of flower is represented by K5?
EASY
Match the following lists.
  List-I   List-II   List-III
A Circular DNA i Sprouting out of cell I Attach the bacteria to the host tissue
B Fimbriae ii Outermost layer of the cell wall II Solanaceae
C Middle lamella iii Makoi III Plasmid DNA
D Mesocarp and endocarp fused iv No nuclear membrane IV Develops from the cell plate

The correct match is:

EASY
Which one of the following plants shows vexillary aestivation and diadelphous stamens?
EASY

The plant parts which consist of two generations one within the other:

(a) Pollen grains inside the anther
(b) Germinated pollen grain with two male gametes
(c) Seed inside the fruit
(d) Embryo sac inside the ovule

EASY
Male gametophyte with the least number of cells is present in:
HARD

Match Column - I with Column - II.

Column-I Column-II
(a) Question Image (i) Brassicaceae
(b) Question Image (ii) Liliaceae
(c) Question Image (iii) Fabaceae
(d) Question Image (iv) Solanaceae
Choose the correct answer from the options given below.
EASY

Identify the floral unit 'I' in the given floral diagram.

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