Banana plants, which are triploid, are seedless and thereforesterile. Propose a possible explanation.

Q: List the two types of haploid cells that are fertilized in a plant's double fertilization. What do…

A: Fertilization is the process of fusion of both male and female gametes to form the zygote. In plants…

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: Key features of seed plants facilitating life on land include three of the following four traits.…

A: The cuticle is found on all terrestrial plants, even mosses, and it serves as a barrier against UV…

Q: Answer the diagram attached below: Determine the following structures with its ploidy level…

A:

Q: mechanisms

A: Crop Plants - These are the plants which is harvested for the purpose of profit. There are different…

Q: Pick the best description of the plant life cycle. Select one: O a. Zygote --> mitosis -->…

A: The plant life cycle alternates between haploid and diploid generations. Embryonic development is…

Q: Cucumbers and melons are both members of the genus Cucumis, which includes members with distinct…

A: In the study of cucumbers and melons, scientists aimed to enhance disease resistance in a new fruit…

Q: Why are pollen grains produced in enormous quantity in maize?

A: Pollen grains in maize are very light in weight so that they can be easily carried by winds.  Pollen…

Q: What is the ploidy of two daughters of a dividing cell of a hornwort’s gametophyte?   Select one:…

A: The hornwort belongs to bryophyta. The root, stem and leaves like structure are present in the…

Q: Give a biological reason why in some xerophytes ,leaves are modified into spines.

A: A leaf is a lateral appendage present on the stem of vascular plants. This structure is specialized…

Q: Describe the effect of gibberellins on the pea plants.

A: One of the members belonging to the class of signaling molecules includes the hormone. It is found…

Q: Explain the difference between n and 2n as they relate to plant life cycles. Explain the difference…

A: The plant life cycle refers to the complete series of events that occur in a plant's life from the…

Q: What would be the effect on flowering time of over-expressing VIN3 (i.e., 35S:VIN3) in a winter…

A:

Q: Cucumbers and melons are both members of the genus Cucumis, which includes members with distinct…

A: In the study of cucumbers and melons, scientists aimed to enhance disease resistance in a new fruit…

Q: Most flowers contain both male and female reproductive structures, in contrast to the cones of…

A: To answer this question we must have knowledge about plant kingdom.

Q: Is gamete producing hiploid gametophyte and spore produce diploid sporophytes?

A: Unlike higher animals, plants are capable showing both sexual and asexual type of reproduction…

Q: Round seed is dominant over wrinkled. Yellow cotyledon is dominant over green. Full pod is dominant…

A: In this question, it is not mentioned whether it is dominant homozygous or dominant heterozygous. To…

Q: Which of the following pairs of plant structure has the haploid number of chromosomes?

A: Mega spore mother cell develops in ovule. Mega spore mother cell give rise to four megaspores…

Q: Explain how is the rasberry is related to strawberry, banana and grape?

A: Pollen is a plant's male reproductive cell. It results in the development of edible fruits and seeds…

Q: In the vascular seedless plants and vascular seed plants, the main vegetative structures (such as…

A: Vascular plants are the plants where transport of resources takes place via Xylem and Phloem. The…

Q: Analyze the alternation of generations common to all plants. If youanalyzed the DNA of all of the…

A: Alternation of generations is a type of life cycle found in terrestrial plants and some algae. It is…

Q: Why do you think it might be functionally important for different species of plants to have…

A: Pollen, or flower sperm, is a fine to coarse powder consisting of microgametophytes (pollen grains),…

Q: Define the term inflorescence. Explain the basis for the different types of inflorescence in…

A: Introduction In this question we will discuss about the inflorescence.

Q: Placental transfer tissues between the embryo and the sporophyte are necessary because plant embryos…

A: The statement is referring to the role of placental transfer tissues in plants. These tissues are…

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

A: Introduction From the above question we have to Examine a few flowers of any cucurbit plant and try…

Q: Describe budding in yeast, a fungus.

A: Fungi are heterotrophic organisms that include microbes like yeasts, molds, and mushrooms. They are…

Q: Describe the process of double fertilization in angiosperms and add a note on its significance.

A: i. Double fertilisation method:   Double fertilisation is the fusion of one male gamete with an egg…

Q: Describe the effect of gibberellins on the pea plants.

A: any of groups of plant hormones occur in seeds, young leaves, and roots. The name comes from…

Q: With the help of a schematic diagram describe the haplo-diptontic life cycle pattern in plants. 1.

A: 1. With the help of a schematic diagram describe the haplo diptontic life cycle pattern in plants.…