Q: What is a bisexual flower?
A: Flowers are the specialized organs to perform sexual reproduction in the angiosperms. They are…
Q: In the moss Polytrichum commune, the haploidchromosome number is 7. A haploid male gametefuses with…
A: The thread-like structures found in the DNA are termed as the chromosomes. The humans comprise 23…
Q: When the Ascomycetes fungus reproduces sexually, mating type A fungi cross fertilize mating type a…
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Q: What are heterogametes? What do we call these gametes individually?
A: Answer: Introduction: Heterogametes means a couple of gametes that may differ in shape, size, sexes…
Q: Which letter haploid? * A. -E В C- -F
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Q: Why are cleistogamous flowers invariably autogamous?
A: Cleistogamy is a special type of self-pollination technique of certain plants which can propagate by…
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Q: In angiosperms, what is the Sporophyte? Are sporophytes haploid or diploid?
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Q: How is the life cycle of Ascomycetes different from that of humans? A. Haploid cells undergo…
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Q: 19. For the flower on the left, is it monoecious or dioecious? 20. For the flower on the right, what…
A: Monoecious flower is bisexual and dioecious flower is unisexual.
Q: why females only produce one Haploid cell and the difference between the haploid cell and the second…
A: Oogenesis is the process through which a primordial egg cell (or ovum) develops into a mature ovum…
Q: With a neat diagram explain the 7-celled, 8-nucleate nature of the femalegametophyte
A: The female gametophyte also is known as the megagametophyte or embryo sac. In angiosperms, it is a…
Q: What is a “pollen parent”?
A: Flowers are the distinctive, reproductive structure of flowering plants that attracts pollinators…
Q: Contrast the fertility of an allotetraploid with an autotriploid and an autotetraploid.
A: Allotetraploid refers to the 4 sets of chromosomes that are derived from different species.…
Q: In what meitotic phase we can identify (1) laggard, (2) chain, (3) ring abberation?
A: Introduction Prophase, prometaphase, metaphase, anaphase, and telophase are the five morphologically…
Q: Some plants reproduce vegetatively and have a life cycle that features the alternation of haploid…
A: The plants and multicellular algae possess two alternating generations in their life cycle, unlike…
Q: What is produced inside the anthers? What gamete is carried by these products?
A: The flower has 4 whorls- 1. Androecium- Group of anthers. 2. Gynoecium- Group of a pistil. 3. Calyx-…
Q: What is the difference between sexual spores and gametes? Do humans present sexual spores or…
A: Sexual spores are produced by plants and fungi. Gametes are produced by animals.
Q: How haploid plants can be obtained? List the names.
A: Plant tissue culture is method of growing plants from plant tissue on artificial media in…
Q: Is a pine pollen grain haploid or diploid? Is it a gamete?Explain your answer.
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Q: Tomato has diploid chromosomes number of 24. How many chromosomes would be expected in: microspore…
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Q: Banana plants, which are triploid, are seedless and thereforesterile. Propose a possible…
A: Triploidy is an abnormal chromosomal condition that results in an extra copy of a chromosome in the…
Q: What color is the gametophyte?
A: Gametophytes is haploid multicellular organism.It develops from spore.It is the sexual phase in life…
Q: ...are individual oval to round cells which bud to form daughter cells?
A: Asexual reproduction is a kind of reproduction which does not result in the fusion of gametes or…
Q: Where is the male gametophyte on this flower?
A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…
Q: Differentiate between Haploid and Diploid.
A:
Q: hat would happen to offspring if gametes were produced by mitosis?
A: Ans- if gametes were produced mitotically the number of chromosomes would double in offspring 4n=…
Q: is the mature sargassum haploid or diploid? please explain
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Q: What is the significance of the picture below which shows the ovulate cones of an Austrian Pine?
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Q: What is a seed? What are four key adptations common in seed plants? What are the advantages of…
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Q: What are the mainbryophyte groups?
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Q: Polyploid plants may be commercially valuable because some of them have
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Q: Although ascospores are produced by mitotic division, none of the spores develop into fungi that are…
A: Ascospores are defined as sexual spores found or present in a sac termed as an ascus in certain…
Q: From figures 2 and 3 which ones are haploid and which are diploid?
A: This figure is showing meiosis Meiosis : It is a type of cell division that occurs in germ cells .…
Q: Why is the root pro used in prophase? What is the relationship?
A: Root pro is a beneficial for plant it protect from the root disease and boosts root growth and…
Q: s the mature Sargassum haploid or diploid?
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Q: What is the chromosomal number of the following: (haploid, diploid, triploid, tetraploid) 1. Kidney…
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Q: . In plants, which of the following are produced by meiosis?(A) haploid gametes(B) diploid…
A: Cell division is the process in which a parent cell divides into two or more daughter cells. There…
Q: What does the color indicate relative to the ability of the gametophyte to produce its own…
A: The gametophytes phase is haploid phase that contain haploid number of chromosomes. In case of plant…
Q: In plants, all the following are produced by mitosis, except. Select one: A. diploid sporophyte O B.…
A: The life cycle of plants involves a diploid stage called as sporophyte and a haploid phase called as…
Q: . What are heterogametes? What do we call these gametes individually?
A: Heterogametes are a pair of gametes that differ in form, size, or behavior and occur typically as…
Q: When the Ascomycetes fungus reproduces sexually, mating type A fungi cross fertilize mating type a…
A: Fungi are heterotrophic, filamentous, and generally multi-celled organisms that inhabit a wide range…
Q: in what meitotic phase we can identify bridge abberation? anaphase I or Metapahse I?
A: During cell cycle breaks are induced after DNA synthesis . During chromatid abberation…
Q: In plant trichomes, is there a prominent nucleus? Is the trichome septate?
A: Trichomes on plants can be described as the epidermal outgrowths of various kinds. Trichomes provide…
Q: What are all of the structures in fern plant life cycle that are diploid
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Is the sporophyte haploid (n) or diploid (2n)?
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- Is the mature Sargassum haploid or diploid?In embryophytes, especially spermatophya, what is the difference between a "sporocyte" (e.g., megasporocyte) and the actual spore (e.g., megaspore)? a) Meiosis: Megasporocyte is still diploid, megaspore haploid b) Mitosis, number of nuclei: Megaspore has eight cell nuclei, megasporocyte only one c) Cytokinesis: Megasporocyte has only one cell, Megaspore can have several (as endosporic gametophyte). d) None: the two terms are synonymous. e) Meiosis: Megaspore is still diploid, megasporocyte haploidIs the prothallium haploid or diploid?
- is the mature sargassum haploid or diploid? please explainWhat is the difference between the haploid and diploid number?This figure summarises the life cycle of a seed plant. The blue circles named A and B represent the sexually mature individual of each phase of the life cycle. 1) What is this life cycle called? 2) Plant B is in the diploid phase. What is another name for this plant? 3) If A is the haploid phase, in which phase would you find sepals? Write just the letter of the individual corresponding to the correct phase 4) If B is the haploid phase, in which phase would you find synergids? Write just the letter of the individual corresponding to the correct phase 5) If B is the diploid phase, in which phase would you find the nucellus? Write just the letter of the individual corresponding to the correct phase 6) If A is the diploid phase, in which phase would you find the sperm cells? Write just the letter of the individual corresponding to the correct phase 7) If A is the diploid phase, in which phase would you find selection on flower colour? Write just the letter of the individual corresponding…
- Both antheridia and archegonia are on the same gametophyte. Is the gameto-phyte dioecious or monoecious?What are the distinguishing features of the sexual and asexual phases for Chlamydomonas? What is the term for the type of syngamy (cell fusion) that occurs between gametes of this Genus? Why? O words p.Is Neurospora haploid or diploid?
- If meiosis of a diploid organism produces haploid cells, then how is a diploid offspring generated? a) Crossing over between two haploid gametes b) DNA replication in haploid gametes c) fertilization involving two haploid gametes d) Independent assortment of haploid gametesWhich portions of the life cycle of Chlamydomonas are haploid?The leafy, green moss plants that are familiar are gametophytes, haploid plants. This is very different from flowering plants and other seed plants. Does a leafy green moss plant grow from a spore or from a fertilized egg? Does the moss plant have both paternal parent and maternal parent?