How Synergid and antipodals degenerate after fertilization?

Q: What are the similarities between plant and animal processes in the growth and development of their…

A: Plants and animals have strikingly different characteristics and belong to different kingdoms as…

Q: What is unique about the cells of cryptomonads and those of haptophytes?

A: CRYPTOMONADS Cryptomonads are aquatic unicellular eukaryotes that inhabit both marine and…

Q: Define the meaning & conditions of gametophyte ?

A: Plants play important role in producing oxygen on the earth. Plants go through the process known as…

Q: Does structure "A" produce haploid or diploid spores? Is structure "B" coenocytic or septate? ·B A -

A: Fungi are so, sometimes filamentous or formed bt tube-like structures. That tubes could be separated…

Q: Diagram and describe the development of male andfemale gametophytes and the development of…

A: Sexual reproduction in plants is complex as compared to its vegetative reproduction. It is studied…

Q: How do seedless vascular plants reproduce?

A: Pteridophytes are vascular plants that belong to the group Cryptogams. Cryptogams do not produce…

Q: Describe organization of megaspore & development of female gametophyte in Selaginella.

A: Selaginella are member of Division Lycophyta. They occur in varied places like moist, shaded, humid…

Q: Which angiosperm contain egg apparatus?

A: Angiosperms are also known as flowering plants in which seeds are formed inside fruits. They are…

Q: How are seedless vascular plants similar to and different frombryophytes?

A: Seedless vascular plants are similar to bryophytes and in order for sexual reproduction to take…

Q: Sporangium

A: Reproduction is the process by which new organisms are produced by the existing ones. It is required…

Q: what structure of gymnosperms are homologous to gametophytes of the seedless plants?

A: Gymnosperm has a naked seed and does not bear fruits. Gymnosperms are evolved before angiosperms.…

Q: When apical bud is removed, the next axial bud begins to grow? How.

A: Apical dominance is the phenomenon in which the principal, central stem of the plant is dominant…

Q: In which structure are sperm produced and stored in the Monilophyta? sporangia archegonia antheridia

A: Monilophytes are the vascular plants or ferns.

Q: Briefly describe a generalized plant embryogenesis

A: Introduction The process of forming and developing an embryo from a zygote (zygotic embryogenesis)…

Q: Is the tentacle of an Obelia Polyp made of a single row of cells or multiple rows of cells?

A: Obelia : It is a genus of hydrozoans , a class of mainly marine and freshwater animal species that…

Q: How does the formation of other embryonic layers influence the formation of the endodermal…

A: Embryonic layers are the three main germ layers formed during embryonic development. These include…

Q: What is the structure of morphology of flowering plant ?

A: Flowers are also known as blossom. Their primary function is reproduction in plants. They also…

Q: What are the mainbryophyte groups?

A: Plants are multicellular organisms in the kingdom Plantae. The parts of plants are stems, flowers,…

Q: In regards to flowering plants which of the following would be the best example of a symplesiomorphy…

A: Symplesiomorphy is a shared primitive character/trait of common ancestors that is found in two…

Q: Why the zygote produce asporophytes?

A: There is a rotation between haploid and diploid stages and this fluctuation between these haploid…

Q: In the vascular bundles of flowering plants, protoxylem is closest to the center of the stem, and…

A: The various land vascular plants have two types of arrangement of xylem vascular bundles during…

Q: ain the term nodes,internodes,buds?

A: Meristematic and permanent tissues are the two forms of plant tissues. Permanent tissues are…

Q: Define the term nodes,internodes,buds?

A: There are two types of plant tissues- meristematic and permanent tissues. Meristematic tissues give…

Q: In which organisms gametophytic and sporophytic phases are independent?

A: Alternate of generation, also known as metagenesis is the life cycle common in some plants and algae…

Q: 10. Is the egg cell produced by meiosis or mitosis within an archegonium? Explain Obtain a prepared…

A: A life cycle refers to the sequence of developmental stages an organism goes through during its…

Q: Describe the similarities and differences in the sexual reproduction of the following: Moss and…

A: Mosses are non-vascular plants placed in taxonomic division Bryophyta. They are flowerless plants…

Q: Arrange the following terms in the correct developmental sequence:Pollen grain, sporogenous tissue,…

A: Flowers are the organs of reproduction in flowering plants. Microsporogenesis is the process by…

Q: Differentiate between budding and fragmentation.

A: Both budding and fragmentation are the types of asexual reproduction used by lower organisms.…

Q: Where is botryoidal tissue found?

A: A group of cells that perform similar function and have similar properties are grouped to form…

Q: Differentiate between a zoospore and a zygote.

A: Reproduction is the biological process by which new individual organism called offspring produced…

Q: What process occurred within the sporangium to produce the haploid spores?

A: Asexual reproduction is carried out by Sporangia. Sporangia mature into a form known as a…

Q: What is the spore-producing part of a moss plant called? Is it haploid or is it diploid?

A: Mosses are those groups of ancient plants that are nonvascular and belong to the family called…

Embryology