Q: In humans, gametogenesis results in the formation ofa. diploid egg and sperm cells.b.…
A: As we know all living organisms are made of basic unit of structure and function called as cell.…
Q: ndicate which onion root tip shows prophase, metaphase, anaphase, and telophase. Answer at least 8
A: Mitosis is a cell cycle equational division. Mitosis occurs when a somatic cell divides into two…
Q: Question attached
A: Answer: Introduction: Plants have two stages in their lifecycle these include the diploid stage and…
Q: Meiosis I: /cytokinesis Meiosis II: /cytokinesis
A: Meiosis is the reduction division which occurs in sex cells or the gametes. Here the chromosome…
Q: Double fertilization in flowering plants occurs when one sperm cell fuses with an egg to form a…
A: Flowering plants are also called angiosperms and produce seeds inside the fruits.
Q: Many biology labs use slides of root tips to demonstrate the stages of mitosis. Why is this a better…
A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…
Q: A student collected samples of cells from a woody plant during the spring and produced the drawings…
A: Mitosis can be defined as the process in which a single cell divides to form two daughter cells.…
Q: In animals, meiosis produces gametes (sperm cells and egg cells), but that does not happen in…
A: A sporophyte is a diploid multicellular condition in plant’s life cycle or algal life cycle.
Q: What region of a root has the most mitotic activity?
A: Flowering plants consists of two major organ systems that is, the root system and the shoot system.…
Q: Why a mango seed form only a mango plant and not any other plant?
A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…
Q: In the alternation of generations in plants, the gametophyte is _______ and produces gametes by…
A: Alternation of generations (also known as metagenesis) is the life cycle that typically occurs in…
Q: If you were to open up the container at the tip of the stalk shown in the image below, you would…
A: Figure is found in the bryophytes categorised as the mass. The structure that has been shown is the…
Q: Which cell is fertilized to produce a new embryo in flower reproduction?
A: In flowers, female gametophyte refers to the embryo sac that develops from megaspore mother cell…
Q: Cells in the stem of a seedling that is grown in the dark orient their microtubules horizontally.…
A: Growth is taken into account one in every of the foremost basic and conspicuous characteristics of a…
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: In plant trichomes, is it septate?
A: Answer: TRICHOMES = These are the hair like structures on the epidermal layer of plants, lichen etc…
Q: Shown below is the nucleus of a cell that is preparing to divide. Is this cell haploid or diploid?…
A: Diploid is the condition when chromosomes are paired, that is 2n and when there is one set of…
Q: Of the circled parts, determine which is/are parenchyma cells 3 2
A: Introduction Plant tissue is made up of a group of similar cells that serve a specific purpose for…
Q: Although ascospores are produced by mitotic division, none of the spores develop into fungi that are…
A: The mitosis division produces the daughter cells which are identical to parent cells and have the…
Q: 1 2 3 4 5 The figure above shows the mitotic phases in onion root tip, which are named: O A.…
A:
Q: 25. A. The microsporangium in the anther contains numerous microsporocytes which will undergo…
A: The sexual reproduction of flowering plants includes two generations known as the gametophyte and…
Q: What is meiosis and mitosis. Describe briefly
A: Cell division is the method through which a parent cell divides into two or more daughter cells. The…
Q: In comparing somatic cells and gametes, somatic cells are a. diploid with half the number of…
A: Cells are the structural and functional unit of life. All the cells arise from prehistoric cells and…
Q: A tetrad of spores in an ascus is the product of a. one meiotic division.b. two meiotic divisions.c.…
A: Each meiotic tetrad is contained in an exceedingly sac- like structure is known as ascus present in…
Q: Meiosis usually produces ________ daughter cells. a. two haploid b. two diploid c. four haploid d.…
A: As we know all living organisms are made of basic unit of structure and function called as cell.…
Q: In angiospermic plant before formation of microspore sporogenous tissue undergo cell division (a)…
A: Flowering plants produce two types of reproductive cells, called angiosperms. These male gametic…
Q: This graph illustrates meiosis of a diploid cell into a haploid one. During which stages would the…
A: Meiosis cell division is a type of cell division that occurs in the cells that form the germ cells.…
Q: Name the type of cell division that occurs during growth of shoot.
A: Plant cells go through enormous size increase unaccompanied by cell division is a vital difference…
Q: Name the indicated regions of the meristem diagramed below.
A: In the meristematic zone, named after the apical meristem, the plant cells undergo rapid mitotic…
Q: In animals, meiosis of germ cells produces gametes. Some plant cells also undergo meiosis, but the…
A: Plants reproduce sexually, they use meiosis to produce haploid cells that have half of the genetic…
Q: What are the different stages of mitosis present in the photomicrograph of Allium cepa root tip?
A: The root tip of Allium cepa contains actively dividing somatic cells. These cells are routinely used…
Q: Name the type of cell division that occurs formation of pollen grains.
A: Cell division (CD), also called cell duplication. It is the mechanism of synthesis of daughter cells…
Q: Compare the Venn diagram of sexual reproduction and asexual reproduction in plants. Where in the…
A: Reproduction is the process of formation of new offspring from parents. Reproduction can be asexual…
Q: he stage of prophase I wherein crossing over occurs is (a) Zygotene (b) Diplotene (c) Leptotene…
A: Crossing over refers to the exchange of genetic material in the germline. During meiosis, the…
Q: What type of asexual reproduction does ginger have? Explain?
A: Asexual reproduction is a type of cellular reproduction, which produces offspring that are…
Q: Look up the term and define it. What does germination produce? Are these diploid or haploid? What…
A: Often plant seedlings are produced from their corresponding seeds based on favorable environmental…
Q: • Provide name of structures in photo A and B and describe if the structure is involved in asexual…
A: Fungi are heterotrophic, multicellular filamentous organisms. The fungal reproduction can happen by…
Q: After pollen lands on a stigma, it is far away from the ovule with the megagametophyte, which holds…
A: The plants that have flowers belong to Angiosperms. A flower is a sexual unit of the plant. The…
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: explain Germination
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
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: The megaspore in most flowering plants grows into a megagametophyte that has seven cells and eight…
A: A megaspore mother cell also called megasporocyte, is a diploid cell in plants. A megaspore mother…
Q: terminal buds
A: The terminal bud is the end of the embryonic shoot, still undeveloped. The apex is the tip of the…
Q: Mitosis occurs in which of the following situations? (select ALL that apply) A. Yeast cells…
A: Meiosis is a reductional cell division (a special cell division) that occurs in sex organ (testis…
What type of cell division occurs as a megaspore develops into a female gametophyte? Explain.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- What phase of meiosis does the nuclear membrane breaks down and the spindle begins to form?This form of cell division is possible for a parent cell that is a somatic cell. (Choose one answer.) O A) mitosis only O B) meiosis only O C) both mitosis and meiosis D) neither mitosis or or meiosis CS Scanned with CamScannerThis form of cell division requires the doubling of DNA molecules prior to onset. (Choose one answer.) O A) mitosis only O B) meiosis only C) both mitosis and meiosis D) neither mitosis or or meiosis CS Scanned with CamScanner
- During which phase(s) of the cell cycle are sister chromatids separated? a- meiosis I, meiosis II, and mitosis b- meiosis II c- meiosis I and mitosis d- meiosis II and mitosis e- meiosis IWhy are onion root tips and whitefish blastula used to study mitosis?Identify the stage of meiosis diploid cells of this species have 3 homologous pairs of chromosomes a b and ca) prophase b) telophase c) anaphase d) prophase 2 e) telophase 2Activation of the adrenal cortex produce androgens is called adrenarche ? True/falseHow does photosynthesis relate to cellular aerobic respiration?
- What does it mean when chromosomes are said to condense during prophase of mitosis? How long are chromosomes after condensation is complete? How big is a typical dividing cell in a root or shoot? If a chromosome were still 20 μm long after condensation, would it be possible for division to pull half of it to one end of the cell and the other half to theother end?The developing egg cell of a plant with a diploid chromosome number 20 was treated with colchicine. A normal sperm cell subsequently fertilized this egg. How many chromosomes would you expect to find in the zygote? Explain.In Coleus , the somatic cells are diploid with 24 chromosomes. How many of each of the following is present in each cell at the stage of mitosis and meiosis indicated below? kinetochore at prophase chromosomes at anaphase chromatids at metaphase 1 chromosomes at telophase after cytokinesis centromeres at anaphase chromosomes at telophase II after cytokinesis centromere at anaphase I chromatids at metaphase