Rose plants produce large, attractive bisexual flowers but they seldom produce fruits. On the other hand Lady's finger produces plenty of fruits. Analyse the reasons for failure of fruit formation in rose.

Explain why gymnosperms fail to produce fruits?

A distilled alcoholic beverage produced from fruit juice fermentation is

Honeybees produced their youngones only by sexual reproduction. Inspite of this in a colony of bees we find both haploid and diploid individuals. Name the haploid and diploid individuals in the colony and analyse the reasons behind their formation.

The probability of fruit set in a self pollinated bisexual flower of a plant is far greater than a dioceous plant. Explain.

The F_2 plants are selfer. The white flowered plants produced only white flowered F_3 . Some of the purple flowered F_2 produced only purple flowered F_3 while others produced bothe white and purple flowered F_3 plants. Provide the genetic basis for the observation.

In a fruit, name the parts which is protective in function and that which is responsible for producing new plants.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Parthenogenetic fruits are prepared by spratyin abscisic acid. Reason:Abscisic acid produces seedless fuits.

One set of a plant was grown at 12 hours day and 12 hours night preiod cycles nad it flowered while in the other set night phase was interrupted bby flash of light and it did not produce flower.Under which one of the following categories will you place this plant?

At a stage of their cycle, ascomycetes fungi produce the fruiting bodies bodies like apothecium, perithecium or cleistothecium. How are these three types of fruiting bodies different from each other ?