Q: What is the significance of fertilization and how does it restore diploidy?
A: Fertilization is the process of fusion of haploid male gamete or sperm with a haploid female gamete…
Q: Trace the development of megasporocyte into mature ovule.
A: i. A single Megaspore mother cell is differentiated in the micropylar region of the nucleus of an…
Q: Explain the advantages and disadvantages of self fertilization in these flatworms
A: Flatworms are the organisms that belong to the phylum “Platyhelminthes’. These organisms are…
Q: Show a picture of a male, a female and a hermaphrodite papaya flowers. Label the male and the female…
A: Flowers are made up of several different parts, including sepals, petals, stamens, and carpels.…
Q: Fill in the blank: The cell resulting from fertilization divides by the process of…
A: The division of a cell into two or more cells is called cell division. The mitosis and meiosis are…
Q: Which of the following steps of sea urchin fertilization initiates the formation of the…
A: Fertilization is the union of male ( spermatozoa ) and female ( ovum ) gametes which results in the…
Q: Draw the H. diminuta egg and adult
A: Hymenolepis diminuta is a parasite that causes Hymenolepiasis. It is also known as rat tapeworm. It…
Q: Double-fertilization in flowering plants is the process whereby one sperm cell fuses with the egg…
A: In flowering plant reproduction, double fertilisation is the fusing of the egg and sperm, as well as…
Q: Complete the steps in sexual reproduction on animal and plants by arranging the words on the…
A: sexual reproduction involves the fusion of gamates , ie male and female gamates . it is the mode of…
Q: 1. DAY 1 (Gestational)- stage:____________ event:_________________________ 2. DAY 8 (Fertilization)-…
A: Gestational Stage is a term used during the pregnancy to describe the time period of the pregnancy.…
Q: External fertilization occurs in which type of environment? a. aquatic b. forested c. savanna d.…
A: “External Fertilization” is a process of reproduction in which the “male gamete” (sperm) and the…
Q: Explain the preferable microscope settings for studying fertilization & maturation in Ascaris eggs.
A: Ascaris is infection to human where Fertilized and unfertilized Ascaris lumbricoides eggs are passed…
Q: What is self-fertilization?
A: Reproduction is a property shown by living organism in which one organism (parent) gives rise to new…
Q: Outline the process of double fertilization, and explain the advantage it confers
A: Flowers are the site of sexual reproduction in flowering plants. Sexual reproduction in flower can…
Q: Is this a fertilized sea urchin? why?
A: A sea urchin egg to be fertilized means that it should contain a zygote. Zygote is a diploid…
Q: Name a unicellular or multicellular asexual reproductive body produced by a haploid or diploid…
A: The term diploid or haploid refers to the status of ploidy level in the cells of an organism. Ploidy…
Q: Describe the process of double fertilization.
A: Plants that will reproduce sexually also consist of gametes. When they became mature, the haploid…
Q: Contrast the biological advantages of hermaphroditism that involves cross-fertilization with…
A: Hermaphroditism is referred to as intersex which is a condition in which there is a discrepancy…
Q: Where is the egg found in seed plants?
A: Seed plants are a group of plants. Gymnosperms and angiosperms form the group. Their seeds have…
Q: List and explain the steps involved in fertilization
A: The fertilization has the following steps are as follows:1. Sperm Capacitation2. Sperm-Zona…
Q: IS opulation?
A: A population is a subgroup of individuals from a single species that inhabit a specific geographic…
Q: When the flower may be unisexual?
A: A flower refers to the reproductive part of the plant, which bears seed.
Q: . Describe the phenomenon of double fertilization.
A: Meiosis is a type of cell division (CD) where four gametes or daughter cells are produced as a…
Q: What is fertilisation? Give examples
A: Human beings are sexually reproducing organisms. The male reproductive system consists of pair of…
Q: plain in own word. why are contracep
A: As we know Birth control is any technique that is used to prevent pregnancy. There are various…
Q: What is the advantage of internal fertilization over external fertilization and vice versa”?
A: BASIC INFORMATION FERTILIZATION It the process in which there is fusion of gametes. It has other…
Q: Which letter is pointing to the female Ascaris?
A: Kingdom Animalia is a vast kingdom which comprises of animals. It is divided into vertebrates and…
Q: Why do you think the zygote is dormant for sometime in a fertilised ovule?
A: In angiosperm, pollination is the process in which pollens are transferred from the stamen to the…
Q: Why are pregnant women cautioned against cleaning litter boxes?
A: Litter box A litter box, or cat box, is used for collection of urine and feces of cats as well as…
Q: Fertilization made artificially in the laboratory is called ___________.a) Invitro fertilization b)…
A: When an egg of a female unites with the sperm of the male, the formation of a fertilized cell…
Q: Compare and contrast the mechanisms of polyspermy block in internal versus external fertilization.
A: When an egg is fertilized by more than one sperm it is called as polyspermy. Generally in diploid…
Q: tabular form, Cite differences between frog and chicken ovary.
A: Ovary, in zoology, female organ within which sex cells (eggs, or ova) are made. Female vertebrates'…
Q: What structure is indicated by the letter A in the image below? A sperm spore egg
A: This is a picture of Archegonium which is female reproductive organ in moss. Inside Archegonium egg…
Q: What is the direction of the ovule in these figures? Based on the text.
A: Plants are multicellular and eukaryotic organisms. Plant body is made of shoot and root. Shoots are…
Q: Define self-fertilization?
A: Fertilization refers to the process of fusion of male and female haploid gametes to form a diploid…
Q: What are the advantages and disadvantages of internal fertilization over external fertilization? How…
A: Internal fertilization - It is the fusion of egg and sperm during sexual reproduction inside the…
Q: 2
A: The ovary is part of the female reproductive system. It is an organ that has ova (eggs). These ova…
Q: The process which prevents a zygote from forming is known by what term?
A: Zygote is a diploid cell formed by fusion of male and female gametes. It is the first cell of an…
Q: Name the non identical twins produced by the fertilization of two eggs.
A: Fertilization is a process in which the female gamete is fused with the male gamete. Gamete: they…
Q: What is double fertilization
A: In plants , apart from the fertilization process of triple fusion and double fertilization takes…
Q: Differentiate histologically the female reproductive organs of the various species: ORGAN Bitch…
A: *Bitch is the female of the canine kind as dog and wolf and fox. * ovary of Bitch located caudal to…
Q: 5 2₁
A: Frogs are amphibians that can live on land as well as in water. Frogs are recognized for their slimy…
Q: Jothe flower in Figure 5-1 hermaphroditic, monoecious, or dioecious? Explain how know. 1ain how Vou
A: # Giving answer of first question only. Rest of the questions do not have figure and will not be…
Q: How many egg nuclei will be obtained from 200 megaspore mother cells?
A: Introduction A megaspore mother cell, also known as a megasporocyte, is a diploid cell in plants…
Q: Determine the gametes by fork-line method: A. TtGgRR
A: Introduction Sir Gregor Mendel is known as Father of Genetics. He was the pioneer scientist who…
Q: 8
A: *The ovary is an organ can be found only in females which contains many ovum. *Ovaries will secretes…
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