This is a presentation about reproduction in plants ... And it is very helpful for 7th class students and teachers as well !! Hope yo liked it

2.  WHAT IS SEXUAL REPRODUTION…
 TWO TYPES OF FLOWERS, THEIR OTHER NAMES
,LOGICS ETC.
 PARTS OF A FLOWER MALE ORGANS, FEMALE ORGANS
, STRUCTURE OF A FLOWER.
 TYPES OF POLLINATION , AGENTS OF POLLINATION
AND SO ON

3. FLOWERS ARE THE REPRODUCTIVE
ORGANS OF A PLANT.
FLOWER CONTAINS BOTH MALE AND
FEMALE REPRODUCTIVE CELLS CALLED
GAMETES.

4. FLOWERS HAVING BOTH MALE AND
FEMALE CELLS ARE CALLED AS
COMPLETE OR BISEXUAL FLOWERS.

5. FLOWERS HAVING EITHER MALE OR
FEMALE GAMETES ARE KNOWN AS
INCOMPLETE OR BISEXUAL FLOWERS.
SUCH FLOWERS ARE FOUND IN CORN AND
PAPAYA PLANTS.

6. SEPALS
PETALS
STAMENS
PISTILS

10. THIS IS CALLED AS MALE ORGAN.
THEY BEAR ANTHERS THAT CONTAIN
POLLEN GRAINS.
POLLEN GRAINS CONTAIN MALE
GAMETES IN THEM.

11. THIS IS CALLED AS FEMALE ORGAN.
PISTIL IS DIVIDED INTO STIGMA, STYLE
AND OVARY.
OVARY CONTAINS FEMALE GAMETES
CALLED OVULES.

14. IT IS A PROCESS OF SEED FORMATION.
POLLINATION IS THE TRANSFER OF
POLLEN GRAINS TO THE STIGMA OF THE
PISTIL.

15. CROSS POLLINATION
SELF POLLINATION

16. IN SELF POLLINATION POLLEN
GRAINS GET TRANSFERRED TO
THE STIGMA OF SAME FLOWER.

17. IN CROSS POLLINATION POLLEN
GRAINS ARE TRANSFERRED FROM
THE ANTHER OF ONE FLOWER TO
THE STIGMA OF ANOTHER FLOWER
OF THE SAME KIND.

18. THE EXTENAL AGENTS WITH WHOSE
HELP POLLINATION TAKES PLACE.
EG: WIND WATER
INSECTS ANIMALS