107. Involucre of bracts occurs in
(a) Solanaceae
(b) Malvaceae
(c) Compositae
(d) Liliaceae
Answer: (c) Compositae
108. Glumes are modified forms of
(a) Sepals
(b) Petals
(c) Bracts
(d) Perianth
Answer: (c) Bracts
109. Which of the family possesses perianth of six Monochlamydeous tepals?
(a) Solanaceae
(b) Malvaceae
(c) Liliaceae
(d) Mimosoideae
Answer: (c) Liliaceae
110. The monocot flowers possess
(a) Sepals and petals both
(b) Petals/Corolla
(c) Sepals/Calyx
(d) Perianth
Answer: (d) Perianth
111. Hypogynous and perigynous flowers are characterised by the
(a) Epigynous condition
(b) Perigynous
(c) Hypogynous
(d) Amphigynous
Answer: (c) Hypogynous
112. Epigynous condition is characterised by the
(a) Inferior ovary
(b) Superior ovary
(c) Half inferior ovary
(d) None of these
Answer: (a) Inferior ovary
113. Which structure is facing the mother axis in Papilionaceous flower?
(a) Vexillum
(b) Keel
(c) Bract
(d) Odd petal
Answer: (a) Vexillum
114. Aestivation of petals of Malvaceae is
(a) Valvate
(b) Convolute
(c) Imbricate
(d) Twisted
Answer: (d) Twisted
115. Persistent calyx forms a dry bladder-like structure around the fruit in
(a) Solanum
(b) Physalis
(c) Capsicum
(d) Nicotiana
Answer: (b) Physalis
116. Abutilon of the family Malvaceae does not show which of the following prominent traits?
(a) Presence of epicalyx
(b) Axile placentation
(c) Monadelphous stamens
(d) Monothecous anthers
Answer: (d) Monothecous anthers
117. Papilionaceous characteristics of legume family are found in
(a) Malvaceae
(b) Compositae
(c) Liliaceae
(d) Fabaceae
Answer: (d) Fabaceae
118. Claw is found in the petals of
(a) Cruciferae
(b) Solanaceae
(c) Malvaceae
(d) Liliaceae
Answer: (a) Cruciferae
119. The family Leguminosae are distinguished by
(a) Syncorolla and androecium
(b) Papilionaceous corolla and diadelphous condition of stamens
(c) Polyandrous stamens
(d) Polypetalous condition
Answer: (b) Papilionaceous corolla and diadelphous condition of stamens
120. Which of the subfamily of Leguminosae possesses valvate corolla?
(a) Mimosoideae
(b) Papilionatae
(c) Caesalpiniaceae
(d) All of the above
Answer: (a) Mimosoideae
121. Keel in Papilionatae is
(a) Posterior
(b) Lateral
(c) Anterior
(d) Inferior
Answer: (c) Anterior
122. In pea flower, the keel (or vexillum) is a part of
(a) Calyx
(b) Androecium
(c) Corolla
(d) Gynoecium
Answer: (c) Corolla
123. Ascending imbricate corolla is found in
(a) Pisum
(b) Tamarindus
(c) Mimosa
(d) Datura
Answer: (b) Tamarindus
124. Aestivation standard is Papilionaceous in
(a) Inferior
(b) Lateral
(c) Anterior
(d) All of these
Answer: (b) Lateral
125. Aestivation of corolla in Pea/Phaseolus/Arachis or Crotalaria is
(a) Convolute
(b) Ascending imbricate
(c) Descending imbricate (Vexillary)
(d) Quincuncial
Answer: (c) Descending imbricate (Vexillary)
%20(2).png)
0 Comments