In how many of the given plants/plant groups the male gamete is transferred via water? Hydrilla Water hyacinth Zostera Bryophytes Papaya Vallisneria Maize Pteridophytes.

In a plant Mangifera indica, gamete is transferred through (a) Water (b) Pollen (c) Chemicals (d) Both a & b

Select the odd one w.r.t plants groups that use water as a medium for male gamete transfer

How many plants in the given below are pollinated by water ? Vallisneria , Zostera , water hyacinth , water lily , coconut , yucca , Hydria , Ficus

Which of the following group uses water as medium for gamete transport? a. Algae (Thallophytes) b. Bryophytes c. Pteridophytes d. Gymnospersms e. Angiosperms

How many plants in the list given below are insect - pollinated plants ? Sunflower , Coconut , water lily, water hyacinth , Vallisneria , Ophrys , papaya , cotton , Banana, Adansonia , Bombax ,Bamboo , wheat , Hydrilla .

In how many groups, in relation to water, are plants divided? Explain in brief.

How many meiotic divisions are required to produce 104 male gametes in a typical Angiospermic plant ?

From the given organisms , how many can show vegetative propagule formation ? Ginger, Potato, Chlamydomonas, Water hyacinth, Agave

Read the following five statements (A -E ) and answer the question. A. Pollination by water is more common amongst abiotic pollinating agent. B . Pollination by water is quite rare in flowering plants. C . Water hyacinth and water lily. The flowers emerge above the level of water and are pollinated by water. D. Wind pollinated plants numerous flowers packed into an inflorescence. E. Self incompatibility is an outbreeding device which prevents inbreeding . How many of the above statement are correct ?

How many of the following statement(s) is/are true regarding plant water relations? A. A mature corn plant absorbs almost three litres of water in three hours only while a mustard plant absorbs water equal to its own weight in about five hours. B.Diffusion is a slow process and is dependent on a 'living system'. C.When a plant cell is placed in a hypertonic solution, water moves out first from the cytoplasm and then from the vacuole. D. All solutions have a higher water potential than pure water due to dissolution of solutes.