Q. No.In all the four whorls of flower, which of the following is an accessory organ?
(1) Calyx
(2) Corolla
(3) Perianth
(4) All of these
(1) Calyx
(2) Corolla
(3) Perianth
(4) All of these
Perianth is
(1) Distinct calyx and Corolla
(2) Indistinct calyx and Corolla
(3) Amorphous calyx and Corolla
(4) Both 2. and 3.
When a flower has both androecium and gynoecium
(1) It is bisexual
(2) It is unisexual
(3) It is monoecious
(4) It is dioecious
When a flower has either androecium or gynoecium, called as
(1) Bisexual
(2) Unisexual
(3) Polygamous
(4) Monoecious
Actinomorphic means
(1) Bilateral symmetry
(2) Radial symmetry
(3) Bisexuality
(4) Unisexuality
Actinomorphic flower
(1) When a flower can be divided into two equal radial halves in a single plane
(2) When a flower can be divided into two equal radial halves in any radial plane
(3) When a flower can be divided into two equal radial halves in a vertical plane
(4) When a flower can be divided into two equal radial halves in a single radial plane
Zygomorphic flower
(1) When a flower can be divided into two equal radial halves in a single plane
(2) When a flower can be divided into two equal radial halves in any radial plane
(3) When a flower can be divided into two equal similar halves in a single vertical plane
(4) When a flower can be divided into two equal radial halves in a single radial plane
Which of the following flowers does not has actinomorphic symmetry?
(1) Mustard
(2) Datura
(3) Chilli
(4) Cassia
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