Which of the following statements are true for flowers?
A. Flowers are always bisexual
B. They contain sexual reproductive organs
C. They are produced in all groups of plants
D. After fertilization, they give rise to fruits
A and B
B and C
B and D
A and D
Which of the following contain the female gemetes of a flowerign plant?
ovules
buds
pollens
spores
Which of the following is not a vegetative part of a plant?
stems
leaves
flowers
roots
Asexual reproduction takesplace through budding in
potatoes
ferns
yeast
spirogyra
The animal which can breathe through the lungs as well as through skin is
fish
dolphin
frog
crocodile
When air is blown from mouth into a test- tube containing lime water, the lime water turns milky due to the presence of
oxygen
carbondioxide
nitrogen
alcohol
The asexual method of reproduction in yeast is called
cuttings
spore formation
budding
fragmentation
Mature ovary forms the
seed
stamen
pistil
fruit
A plant which reproduces by spores is
rose
bread mould
potato
ginger
A plant which can reproduce by forming buds on its leaves is
sweet potato
bryophyllum