Q. Which of following produce male gametophytes in flowering plants?

View solution

Q. A structure containing plant embryo and its food supply is called

View solution

Q. In eigeal germination, the cotyledons are carried

View solution

Q. The radicle grows rapidly and pushes against the testa at the

View solution

Q. During germination the seed swells and the testa becomes more permeable to oxygen and

View solution

Q. Proteases enzyme converts the proteins into

View solution

Q. Fats are converted into fatty acids with the action of

View solution

Q. Maize and broad bean are example of germination that is

View solution

Q. Seeds of some desert plants can germinate after _________ years of dormancy

View solution

Q. Dormancy enables the seeds to survive in

View solution

Q. In sunlight the guard cells have increased concentration of ion named as

View solution

Q. Cuticle protect plant from

View solution

Q. Lamina of the leaf is a source to obtain sufficient

View solution

Q. Guard cells are the ones which can make

View solution

Q. Lower epidermis have many openings which are called

View solution

Q. Chlorophyll contained by the chloroplasts have structure like

View solution

Q. For synthesis of amino acids and proteins plant requires

View solution

Q. A metallic element that plant contain is

View solution

Q. In culture experiment the amount of potassium acid phosphate is

View solution

Q. Excessive transpiration causes cells to lose their turgidity, become flaccid and plant

View solution