The formation of a tough wall of sporopollenin around the male gametophyte leads to the production of what end product?   -Ovules -Eggs -Anthers -Stamens -Pollen

Q: Which of the following is correct regarding female gametophyte development in Angiosperms? The…

A: Unlike gymnosperms, angiosperms are the flower-bearing plants. Angiosperms are vascular plants that…

Q: What is meant by “double fertilization”? What features of seeds and fruits have enabled angiosperms…

A: Angiosperms are flowering plants that may reproduce by generating seeds. These blooms may also…

Q: Which of the following sequence represents the events that take place in the development of a fruit?…

A: The objective of the question is to identify the correct sequence of events that occur during the…

Q: Gymnosperms were also the first plants to develop pollen . Which of the following statements…

A: The Gymnosperms: Naked Seeds The extant gymnosperms are a clade of seed plants that do not form…

Q: Name the structure through which pollen tubes enters the ovule.

A: Pollination in flowering plants is followed by the germination of pollens and the formation of a…

Q: Immature embryo       Hard seed coat       Presence of germination inhibitors       All of these

A: INTRODUCTION Seed dormancy This is a condition in which seed cannot germinate. Seed dormancy can be…

Q: The male reproductive part of the flower, where pollen is located, is called the   Question 15…

A: The reproductive organ of angiosperms is a flower. They come in a variety of sizes, from tiny blooms…

Q: Which of these pairs is incorrectly matched?a. polar nuclei—plumuleb. egg and sperm—zygotec.…

A: Flowering plants are categorized as angiosperms.

Q: How many ovaries are there in a flower with 20 simple pistils?

A: Introduction :- The pistil is the female reproductive part of a flower that is responsible for…

Q: Pollens allow sperm to fly instead of swim. true or false

A: In flowers, the egg cells are present in structures called ovules, and the sperm cells are present…

Q: _______of the pollen grain divides to form two male gametes. (a) Vegetative cell (b) Generative cell…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: The reproductive organs of the plant are contain within:    fruit    stem    pistil stamen…

A: Plants are autotrophic organisms.

Q: The plant sexual life cycle is called______ .The diploid generation is called the_______ .…

A: Reproduction is the natural phenomenon in all the living organisms which tend to multiply and…

Q: Why are cleistogamous flowers invariably autogamous?

A: Cleistogamy is a special type of self-pollination technique of certain plants which can propagate by…

Q: Angiosperms rely on a number of control pathways that govern when to produce reproductive…

A: Pollination. Effective pollination involves the transfer of pollen from the anthers to a stigma of…

Q: Which of the following is NOT a characteristic of the gametophyte stage of the flowering plant?…

A: The objective of the question is to identify the statement that does not correctly describe the…

Q: What is Pollination ? germination of pollen grains growth of pollen tube in ovule transfer of…

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

Q: The seed that develop post-fertilisation are not covered in gymnosperms why?

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: How many ovaries are there in a flower with a compound pistil containing 10 carpels?

A: A pistil is the female reproductive system. The ovary which holds the potential seeds or ovules is…

Q: Explain the whole process of sexual reproduction in flowering plants.

A: Reproduction in plants mainly revolves around the flower, which has both the male and the female…

Q: CE: Form; insertion; sessile or peduncled; bracts present or absent.

A: Bread palm, around 65 species of Encephalartos, family Zamiaceae are native to Africa. The name is…

Q: Plants and animals originated in water environments and, much later, plants invaded the land and…

A: Fertilization is the process of fusion of male and female gametes which results in the formation of…

Q: Sexual plant reproduction begins with the diploid generation and moves into the haploid generation.…

A: Reproduction is the process of producing young ones.

Q: Arrange the following in correct developmental sequence : Male gamete, Potential pollen mother cell,…

A: Sexual reproduction in flower includes the formation of zygote through the fusion of egg cell and…

Q: One of the distinguishing features of angiosperm (flowering plants) is that they have One sperm cell…

A: One of the distinguishing features of angiosperm (flowering plants) is that they have reproductive…

Q: Examine a few flowers of any cucurbit plant and try to identify the staminate and pistillate…

A: Flowers only with androecium alone are called staminate flowers while the flowers with only…

Q: Give an overview of the theory of Germination and types of germination

A: Germination is the process in which a seedling is formed from the seed which is sown in the soil…

Q: Explain: Cycads produce seed cones and pollen cones, each on separate plants.

A: Cycads are seed producing gymnosperms that evolved during the Mesozoic Era. They are now mostly…

Q: In regards to the life cycle of the flowering plants, one place meiosis takes place is; In the fully…

A: Meiosis is a reductional division. It produces haploid gametes

Q: Why is fertilization in flowering plants called double fertilization?​     two cells in the ovule…

A: The organisms that constitute the kingdom Plantae are sub-divided into different groups depending on…

Q: Draw a of alternation of generation of Mnium, a Genus of Mosses. Label all structures. Include both…

A: The life cycle of a moss, like all plants, is characterized by an alternation of generations. A…

Q: Describe the alternation-of-generations life cycle,including the role of the sporophyte and…

A: As reproductive life cycles of organisms include an alternation between meiosis and fertilization,…

Q: In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as…

A: Dichogamy is one type of cross-fertilization in which male and female organisms' maturation occurs…

Q: Arrange the following flower and fruit development processes in order. (1st step to 5th step) The…

A: The male part of the flower is known as the Androcium and consists of the anthers and filaments…

Q: What are the buds on a liverwort used for asexual reproduction called? thallus O sporophyte O…

A:

Q: Why is ovule naked in gymnosperm?

A: Gymnosperms are known as plants with naked seeds or seed plants without flower. They have vascular…

Q: List four mechanisms of seed dispersal:

A: The  ovules after fertilization develop into seed. A seed is made up of a seed coat and an embryo.…

Q: When sunflowers bloom they create an inflorescence which

A: Inflorescence: The arrangement of flowers on the stem is known as inflorescence. This process of…

Q: □ Diploid zygole Sporangium Sperm Gametes: Egg Haploid spores

A: Fern in its life cycle consists of two stages. They are sporophyte(releases spores) and gametophyte…