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When the pollen tube enters the ovule through the integuments, the phenomenon is known as

When the pollen tube enters the ovule through the integuments, the phenomenon is known as Correct Answer Mesogamy

When the pollen tube enters the ovule through the integuments, the phenomenon is known as Mesogamy.
The integuments are the outer layer of the ovule and develop into a seed coat as the ovule matures after fertilization. Integuments encases the embryosac.

Related Questions

Consider the following statements regarding the germination of pollen grain and choose the correct answer:
1. The content of the pollen is a true male gametophyte
2. The pollen tube comes out due to the protrusion of the exine through the germ pore
3. When the pollen grain has germinated, the pollen tube penetrates the stigma through the stigmatic papillae
4. Some stigmas have a continuous cuticle in which pollen tubes penetrate by enzyme action
Consider the following statements and choose the correct answer:
1. In angiosperms the pollination consists of transference of the pollen grains from the anther to the stigma either by self-pollination or by cross-pollination
2. Pollen grain is shed from the pollen sac in the two-celled stage
3. The exine of each microspore grows out into a tube, called the pollen tube
4. The growth of pollen tube is stimulated by sugary substances secreted by the stigma
Consider the following statements and choose the correct answer:
1. The integuments of the ovule become dry and firm, the seed coat
2. Insoluble food is formed in the ovule as a result of dehydration
3. In endospermic seeds the insoluble food is stored in cotyledons
4. The ovary wall forms the fruit wall which may be hard or fleshy
In which of the following modes of entry, the pollen tube enters the ovule through the side of the integument nearest to the placenta, curves round the channel of the micropyle and reaches the embryo sac through the nucellus ?
When the pollen tube enters the Ovule through Chalaza the term is known as?
Seven contestants, H, I, J, K, L, M and N, have their entry on stage at the Miss World contest in a certain sequence. I enters exactly before M. J enters exactly after N. Exactly one contestant enters on stage after M and before H in the same order. L enters third. H enters last. Based on the given information, which of the following options is true?
Consider the following statements regarding Xenia and choose the correct answer:
1. If a white variety (yy) is pollinated with pollen from a yellow variety (YY), one of the male gametes (Y) will unite with the egg (y) to produce a hybrid embryo (Yy) which will act as a heterozygote for yellow endosperm in the next generation
2. The second male gamete (Y) will unite with the two polar nuclei (y, y) and produces the primary endosperm nucleus (Yyy) which is triploid
3. If a yellow endosperm variety (YY) is crossed with pollen from a white grained variety, the grains produced are white like the pollen parent
Growth of pollen tube towards ovule is an example of 
In which kind of ovule, nucellar tissue intervenes between the micropyle and the embryo sac and must be penetrated by the pollen tube?
One test tube contains some chemical and another test tube contains an equal quantity of water. To prepare a solution, 20 g of the chemical is poured into the second test tube. Then, two-thirds of the formed solution is poured from the second test tube into the first. If the fluid in the first test tube is four times that in second, what quantity of water was taken initially.