Diagram based Questions.

Fill in the blank: Once the pollen reaches the stigma, pollen tube traverses down through ………………… .to the ovary where fertilization occurs.

Once the pollen reaches the stigma, pollen tube traverses down the ____________ to the ovary where fertilisation occurs.

Diagram based Questions. Fill in the blankd: The pollen grains represent the …………………...

Diagram based Questions. Fill in the blankd: The …………………..collects pollen grains.

Diagram based Questions. Fill in the blank: The whorl …………………..is green that protects the flower until it opens.

Diagram based Questions. Fill in the blank: The …………………..are coloured to attract the insects that carry the pollen. Some flowers also produce ………………….. Or ……………………. that attract insects.

Diagram based Questions. Fill in the blankd: …………………..is the transfer of polen grains from anther of the flower to the stigma of the same of a different flower.

Diagram based Questions. Fill in the blankd: …………………..When one male gamete and the egg fuse together. The fertilized egg grows into seed from which the new plants can grow.

In the diagram given below, show the path of a pollen tube from the pollen on the stigma into the embryo sac. Name the components of eggapparatus.

Questions based on paragraph : Earthquakes refers to sudden vibrations on the Earth's surface and shaking of the earth . This leads to generation of seismic waves causing tremors or shaking of Earth's surface . The focal point of earthquake is the point below the epicenter on the earth surface . the major loss occurs near the area where strong convulsions or waves first reach the epicenter . earthquakes can be mild , uauslly occuring in larger numbers of intensified ( acute) , occuring rarely . the magnitude of the earthquake is measured in richter scale . : Based on the given paragraph answer the following questions : What is a seismometer ?

Questions based on paragraph : Earthquakes refers to sudden vibrations on the Earth's surface and shaking of the earth . This leads to generation of seismic waves causing tremors or shaking of Earth's surface . The focal point of earthquake is the point below the epicenter on the earth surface . the major loss occurs near the area where strong convulsions or waves first reach the epicenter . earthquakes can be mild , uauslly occuring in larger numbers of intensified ( acute) , occuring rarely . the magnitude of the earthquake is measured in richter scale . : Based on the given paragraph answer the following questions : Menton any one precaution that should be followed during an earthquake .