11th class (FSc) Biology Unit 9 MCQs
101. From what part of plant does a seed develop?
a. Oviduct
b. Hilum
c. Ovule
d. Ovule
102. Double fertilization is a characteristics of:
a. Mosses
b. Bryophytes
c. Angiosperms
d. Gymnosperms
103. Double fertilization is a special process found in:
a. Gymnosperm
b. Ferns
c. Angiosperm
d. Bryophytes
104. In flowering plant, ovary wall develop into:
a. Flower
b. Seed
c. Seed coat
d. Fruit
105. The structure that includes all others is:
a. Style
b. Ovary
c. Pistil
d. Ovule
106. A seven structure with 8 nuclei is:
a. Embryo sac
b. Stamen
c. Seed
d. Ovary
107. Nectar:
a. Attracts pollinators
b. Provides nourishment to the plants
c. Is sweet
d. Kills germs
108. Arachis hypogea belongs to plant family:
a. Poaceae
b. Solanaceae
c. Rosaceae
d. Fabaceae
109. The biological name of kachnar is:
a. Cassia renna
b. Tamarindus indica
c. Buhinia varigata
d. Cassia Fistula
110. Ratti is formed from seeds of a plant that belongs to family:
a. Fabaceae
b. Mimosaceae
c. Solanaceae
d. Rosaceae
111. Family Gramineae has:
a. Only corn
b. Only wheat
c. Only rice
d. All of these
112. Bauhinia veriegata is used as:
a. Tanning
b. Vegetable
c. Ornamental
d. All above
113. Pulse producing plants are belonging to the family:
a. Fabaceae
b. Rosaceae
c. Poaceae
d. Solanaceae
114. Male reproductive parts of the flower are called:
a. Calyx
b. Gynoecium
c. Corolla
d. Androcium
115. Apple and pear belongs to plant family:
a. Poaceae
b. Solanaceae
c. Rosaceae
d. Fabaceae
116. Pollen grain develops from haploid microspores then later develops into sperm bearing:
a. Megaspore
b. Gametophyte
c. Pollem sac
d. Sporophyte
117. Triploid endosperms nucleus is a result of:
a. Self-pollination
b. Mitosis
c. Double fertilization
d. Cross pollination
118. Citoria ternatea is used against:
a. Snake bite
b. Cab bite
c. Scorpion bite
d. Dog bite
119. Tartaric acid is obtained to the family of:
a. Solanaceae
b. Fabaceae
c. Cesalpiniaceae
d. Rosa cease
120. Arachis hypogea belongs to the family of:
a. Fabaceae
b. Rosaceae
c. Poaceae
d. Poaceae
121. The sources of staple food for man are plants which belong to the family:
a. Fabaceae
b. Mimosaseae
c. Poaceae
d. Solanaceae
122. A monoecious plant is that in which:
a. Only has male sex organ
b. Male and female sex organs on same plant
c. Only has female sex organ
d. Male and female sex organs on different plant
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