Q: Which is a triploid tissue? How is the condition achieved in a fertilized ovule?
A: Anther produces pollen grains which lands on the stigma of the pistil with the help of biotic and…
Q: What are some advantages of cephalization?
A: Cephalization is the concentration of sense organs and nervous system control at the anterior head…
Q: What are embryophtes?
A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…
Q: What is the difference between internal & external fertilization?
A: The process in which a male gamete commonly known as sperm that is released by the male reproductive…
Q: How does ovulation take place?
A: In mammals, the egg is ovulated as a secondary oocyte that is at metaphase of the second meiotic…
Q: Describe the various stages from oogonium to mature ovum?
A: Sexual reproduction includes the production of male and female gametes and their fertilization.
Q: What is self-fertilization?
A: Reproduction is a property shown by living organism in which one organism (parent) gives rise to new…
Q: How are the ovum and spermatozoa transported to the site of fertilisation? Describe the process of…
A: Fertilization is a natural life process that involves the union of male and female gametes,…
Q: How are the primary and secondary neurulation similar? How do they differ?
A: According to the question we have to explain the similarities and differences between primary and…
Q: What is the zygote stage?
A: The process of embryogenesis and fetal development initiate after the event of fertilization. It is…
Q: In the metagenesis of Aurelia and Obelia what is the form that produces gametes? What is the form…
A: Metagenesis also referred to as alteration of generation, is a phenomenon in which a diploid asexual…
Q: What do mean by colostrum? Why it is benifical for a new born baby?
A: Glands are important organs located throughout the body. Exocrine and endocrine glands are the two…
Q: What is cephalization? How does lateral symmetry favor cephalization?
A: Symmetry is the balanced distribution of duplicate body parts or shapes within the body of an…
Q: How does the egg get from the ovary to a fallopian tube?
A: Reproduction is essential for the production of the healthy offspring and it is not necessary for…
Q: Why does external fertilization not require the involvement of gametes?
A: The fertilization is the characteristics of sexual reproduction that involves fusion of male and…
Q: In terrestrial arthropods, fertilization is always internal (True/False)?
A: Arthropoda is the largest phylum in the animal kingdom, which includes such familiar forms as…
Q: What is ovum?
A: The fusion of the sperm and the egg is what brings about the formation of the zygote, which will…
Q: What happenes if fertilization doesnot takes place in utreus?
A: Humans, as mammals, have the capability to reproduce sexually. Sexual reproduction requires the…
Q: What factors could influence the length and timing of awoman’s monthly uterine cycle?
A: Ovulation stands for the phenomenon through which a mature egg is given out by the ovary in a…
Q: Why are sea urchins have external fertilization? What are the adaptive advantages of external…
A: Sea urchins are significant herbivores on coral reefs, & in certain environments they assume a…
Q: What are the functions of somites?
A: To define functions of somites
Q: What are the properties of the multiple ovulution embryo sac?
A: MOET approach involves the production of multiple ovulation embryo sac which contains flush of…
Q: What is the difference between zygote and embryo?
A: The process of embryogenesis and fetal development initiate after the event of fertilization. It is…
Q: What the motile germ cell is called?
A: Gametogenesis is a process through which male and female gametes or germ cells (sperms and eggs) are…
Q: "What is the advantage of internal fertilization over external fertilization and vice versa"?
A: The natural cycle by which new individual creatures – "offspring" – are delivered from their…
Q: What is the advantage of cephalization?
A: Cephalization is an evolutionary process of concentrating the nervous tissues, sense organs and…
Q: . How does the fertilization envelope form in sea urchins?What is its function?
A: Sexual reproduction is a type of reproduction that involves a complex life cycle in which a gamete…
Q: what is the purpose of calcium ion in fertilization?
A: * Fertilisation is an generative fertilisation fusion of gametes gives rise to a new individual…
Q: What are the different layers of a fertilized T. trichiura? Discuss their respective compositions…
A: Introduction:- Trichuris trichiura (also known as Trichocephalus trichiuris) affects the human…
Q: Which layer is responsible for encasing the growing embryo?
A: An embryo is an early stage of development that is present in a multicellular organism. Embryonic…
Q: How do we develop from a single fertilized egg cell?
A: Introduction:- Fertilization is the process of haploid gametes fusing together to generate a diploid…
Q: Where oogenesis does takes place. Describe the stages of this process?
A: Diagrammatic representation of oogenesis: -
Q: What happens if the mature ovum is not fertilized in a female? Name the process.
A: Reproductive system of an organism is also called a genital system. It is a biological system made…
Q: What is the advantage of internal fertilization over external fertilization and vice versa?
A: Question - What is the advantage of internal fertilization over external fertilization and vice…
Q: Why does corpus luteum stay active throughout pregnancy and in the absence of fertilization, is…
A: Introduction We will answer the question in below step.
Q: What is gonads?
A: Human reproduction is the union of male and female gametes generated in the reproductive system.…
Q: What are germ cells?
A: In humans, mainly 2 types of cells are present; germ cells and somatic cells.
Q: What is the product of fertilization?
A: Reproduction is a fundamental feature of life. Reproduction occurs in two forms, asexual and sexual…
Q: Prior to fertilization, where is the male gamete located?
A: Flowers are also known as blossom. Their primary function is reproduction in plants. They also a…
Q: How does the sperm reach upto egg and how does it enter into the egg?
A: Fertilization is the process in which a sperm and egg are fused together in the uterine tube of the…
Q: What are the steps of fertilization
A: Fertilization is a process in which there is a fusion or union of the male gamete (sperm) and female…
Q: What is Fertilization?
A: The expansion in size and changes in shape of a creating life form rely upon the increment in the…
Q: What are gonads? What arethe male and the femalegonads in humans?
A: Reproduction is the biological process by which new individual organisms – offspring, are produced…
Q: Where does fertilization usually occur?
A: Sexual reproduction is a type of reproduction, which involves a complex life cycle in which a…
Q: How does internal fertilization facilitate life on land?
A: Internal fertilization occurs inside the body of a female individual. Mostly internal fertilization…
Q: Describe the location and structure of: (1) the ovary,(2) the cervix, and (3) the labia.
A: The female reproductive system consists of the ovary, uterus, fallopian tubes and vagina. The…
What happens if fertilization takes place in utreus?
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