The bulbis glandis causes the "tie" after copulation. It occurs in A) horses cattle C) cats dogs

Q: The Mullerian ducts in female mammalian embryos develop into…   a)   The vas deferens   b)   The…

A: During embryonic development, the reproductive system goes through a complex differentiation process…

Q: Anencephaly is likely caused by a problem with which of the following? a.) Primary Neurulation b.)…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: In males, leydig cells make LH while sertoli cells make sperm false true

A: Testis is the primary reproductive organ in males and is responsible for the production of male…

Q: What is the role of meiosis in producing the target offspring from both parents?

A: Ans: Meiosis: When the diploid cells divide to produce four haploid cells which contain the half…

Q: Meiosis only takes place in which cell? A) skin cells B) gametes © C) nerve cells D) all cells

A: ANSWER) Meiosis type cell division is the division of cells which the 4 identical cells are formed…

Q: 29. Parthenogenesis is the process that eusocial insects commonly use to: a) Create new hives after…

A: Insects are a class of invertebrate animals that are characterized by having three body segments…

Q: 1)Development is just another name for fertilization a)True b)False 4)A fertilized egg is the same…

A: Fertilization is a term used to denote the fusion of male gamete i.e. sperms/pollens with the female…

Q: How does the hypophysis-corpus luteum negativefeedback work? What is thename given to the…

A: The corpus luteum is the endocrine structure that is present temporarily in the female ovaries. It…

Q: Discuss how and why the queen honey bee aborts the worker bees' sexual maturation.

A: * Basically honey bee Colony have three types of honey bees namely  Queen bee Drones Worker bees…

Q: 35. The differentiation of the primitive gonads into testes or ovaries depends on the presence or…

A: The Y chromosome have SRY gene which is referred to as the sex determination region. This is present…

Q: What is cryptorchidism?

A: Introduction: The testes and the ovaries are the primary organs of reproduction in males and…

Q: Which of the following is TRUE about the mechanism of sex determination? A) The product of the SRY…

A: Human sex is controlled by the presence or absence of a Y chromosome with a utilitarian SRY quality.…

Q: Describe how neurulation occurs. Why is it important?

A: The continuation of species in the world is due to the process of reproduction; either sexual or…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: a) How are oocytes released?  b) How are spermatozoa released?  c) What is the frequency of both?…

A: Meiosis is a cell division in which the diploid cell divides into a haploid cell, reducing the…

Q: Monozygotic twins develop from a) one egg, fertilized by one sperm b) one egg, fertilized by two…

A:

Q: Explain briefly what is a sex link

A: Genes are the sequence of nucleotides present on the DNA which encodes a particular phenotype.

Q: What is Asexual reproduction? Explain kindly

A: Asexual reproduction: What is it?Asexual reproduction refers to a type of reproduction where a child…

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: Why are Barr bodies not found in males?

A: In 1949, Barr and Bertram first observed a condensed body was called sex chromatin by them and was…

Q: How could you tell if a prepubertal female had an overly active zona reticularis?

A: Adrenal gland cortex is divided into  Zona glomerulosa Zona fasciculata  Zona reticularis  Zona…

Q: what is the chromosomal system for determining sex in mammals?

A: Chromosomal determination of sex It is also known as allosomic determination of sex and is based on…

Q: Why must the life cycle of sexually reproducing species alternate between haploid and diploid…

A: Cell division A parent cell splits into two daughter cells through this process.  Cell division…

Q: Describe the process of double fertilization.

A: Plants that will reproduce sexually also consist of gametes. When they became mature, the haploid…

Q: Write a short note on fertilization in Riccia ?

A: These plants are small and thalloid, meaning they lack root, stem, and leaf differentiation. The…

Q: Identify the stage of meiosis diploid cells of this species have 3 homologous pairs of chromosomes a…

A: Introduction  Cell division is the process by which a single cell divides into two or more daughter…

Q: All of the following describe a gamete, EXCEPT: a) sperm b) haploid c) zygote d) egg

A: Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female gametes…

Q: An Ascus Contains which Products of a Single Meiosis?

A: An Ascus is a fungal spore which helps in reproduction process. The spore helps in surviving in the…

Q: How can sperm and eggs meet in such a dilute concentration, and how can sperm be prevented from…

A: The fusion of male and female gametes is called fertilization.

Q: Most species reproduce sexually. Some species are entirely asexual, while others can reproduce in…

A: There are two main types of reproduction that are seen in living organisms, Sexual and Asexual Modes…

Q: During typical earthworm reproduction ( the individual self fertilizes/ monecious individuals…

A: Earthworms belong to the phylum Annelida. They have a segmented body that has joined/fused ring…

Q: What is a simple and convenient method for tracking the kinds of gametes produced as well as all the…

A: The gametes are referred to as the reproductive cells of an organism. The female gametes are called…

Q: Asexual reproduction does exist with numerous unique adaptations, but it is normally sexual with…

A: Reproduction is the biological process where new individual organisms (offspring) – are produced…

Q: What is syngamy?

A: Reproduction: It means to reproduce. Reproduction is a process to produce offspring by mating two…

Q: Which of the following statements about reproduction are true? I-Fertilization only occurs in sexual…

A: Reproduction can be defined as that biological process in which parental organisms produce offspring…

Q: Describe the process of gamete fusion

A: Reproductive system is a body system which is involved in formation of gametes, hormones and give…

Q: What is unusual about the cytoplasm during cell divisions that result in spermatids?

A: Spermatid is the haploid male gametid which results from division of secondary spermatocytes.Each…

Q: One potential advantage of sexual reproduction is that offspring will have more genetic…

A: Sexual reproduction involves the fusion of gametes from two different individuals resulting in…