Opposite the micropylar end, is the__________, representing the basal partof the ovule.A. hilum B. funicle C. chalaza D. nucellus

Q: In females, meiosis is not completed (a) until birth. (b) until puberty. (c) until fertilization…

A: Gametogenesis is a process by which gametes are produced through meiotic division. Sperm and egg…

Q: What do you mean by acrosome?

A: In most animals, the sperm is the male gamete that fuses with the female gamete and forms the…

Q: Obelia, w.m. Name the class.

A: The kingdom Animalia comprises multicellular, eukaryotic organisms that are incapable of…

Q: Sets of reproductive terms are given below. Choose the set that has an incorrect combination. (a)…

A: Sexual reproduction is a type of reproduction, which involves a complex life cycle in which a…

Q: Gametogenesis requires the conclusion of meiosis II. When does this occur in females? a. During…

A: Step 1 The major events in human reproduction are gametogenesis, cyclic changes in the human female…

Q: Meroblastic cleavage is typical of embryos formed from _______________ eggs. (a) moderately…

A: The egg is the vessel of the zygote, in which an embryo develops until it becomes mature enough to…

Q: Choose the best of the following The fusion of a sperm and an egg cell initally produces which of…

A: Process of reproduction in human beings is very complex and interesting. It includes various…

Q: The beginning of brain and spinal cord formation is termeda. cephalocaudal folding.b.…

A: Gastrulation process is characterized by formation of three primary germ layers, they are ectoderm,…

Q: Parthenogenesis isa. the process by which the germ layers form.b. involved in the formation of the…

A: Reproduction is the process by which living beings produce their own kind.

Q: The male scrotum is homologous to the female:- a. ovaries. b. vagina. c. labia majora. d. vestibular…

A: Answer is c.)  labia majora.

Q: Fill in the blank:  The vaginal orifice is partially closed by a thin membrane called the…

A: Vagina is a canal like structure in the female mammals. It receives the sperms or male reproductive…

Q: Which of the following has three germ layers? (a) morula  (b) gastrula (c) blastula (d) blastocyst…

A: Answer is b.)  gastrula.

Q: Which of the following is develops into the archenteron? A. the placenta B. the endoderm C. the…

A: Placenta is an organ which helps in providing oxygen and nutrients to growing baby and removal of…

Q: In the sentence "The placenta performs an important function for the fetus," what does the word…

A: The placenta is a temporary fetal organ that begins developing from the blastocysts shortly after…

Q: 9.The combining form metr/o means: A. measure B. multiple C. uterus D. ovary 10. The suffix -salpinx…

A: Medical terminology is composed of prefix, root word and suffix. Prefix is used at the beginning of…

Q: Why it is immoral to make headless babies for organ transplants?

A: Introduction Organ transplant:- It is a medical procedure in which doctors remove an organ from…

Q: 1. If there are around 200M point spermatozoa in the seminal fluid, estimate how many spermatocytes…

A: Spermatocytogenesis is the initial stage of spermatogenesis, which occurs in the male gonad of…

Q: DIVIDING WORDS EXERCISE Separate these words into their component parts (prefix, combining form,…

A: Medical terminologies help in easier understanding of the word. It gives the origin, the components,…

Q: A gastrulation does NOT Select one: A. Consist of endoderm, mesoderm, and ectoderm B. Result in the…

A: In developmental biology, gastrulation is a stage early in the embryonic development of many…

Q: The process of gastrulation forms the _______. a. blastula b. zygote c. organs d. germ layers

A: Embryogenesis refers to a process in which the development of an embryo takes place. An embryo can…

Q: Choose the combination of answers that most accurately completes the statement. A complication of…

A: Sexually transmitted diseases ( STDs) are also called as sexually transmitted infection (STI) or…

Q: What do you mean by elytra?

A: The class Insecta comprises small, air-breathing arthropods called as insects. They have their body…

Q: 1. Pertaining to pus 2. Painful urination 3. Pertaining to the side 4. Pertaining to the sac in…

A: Gonorrhoea is a sexually transmitted disease (STD), caused by Neisseria Gonorrhoea. Which can be…

Q: Alage are characterized by multicellular sex organs in which every cell forms the gamete. Give…

A: Algae are significant because they are the primary producers of biomass in the aquatic ecosystems.…

Q: Which of the following extra-embyonic membranes become the embryonic portion of the structure…

A:

Q: Somites a. begin forming at the tail end of the embryo and then move forward in a wavelike…

A: Introduction: Somites can be defined as the longitudinal series among other series of blocklike…

Q: Identify the encircled part. What is the function of this?

A: INTRODUCTION Bronchioles : The bronchi branched into small tiny tubules called bronchioles which…

Q: Males with a low sperm count have a condition knownas (oligospermia, aspermia).

A: The seminal fluid that is produced in the males of most species contains millions of sperms. This is…

Q: If cells from the presumptive neural ectoderm of a frog gastrula are transplanted onto the surface…

A: The gastrula formation occurs during the early stage of cell development. During gastrulation the…

Q: A) The correct order of chronological order of developmental events is a. 1.cleavage 2.…

A: Since you have asked two questions, we would be answering only the first. Post the second question…

Q: Is anther are bilobed if yes then why?

A: Plants are non-motile living beings that shows the capacity of producing their own food utilizing…

Q: Is this a male or female? (Agathis philippinensis - axis of old cone)

A: Agathis philippinensis (also known as Almaciga or Dayungon) is a species of Agathis  native to the…

Q: Which of the following female structures is homologous to the male scrotum?   A. vagina   B.…

A: An organism's reproductive system, also known as the genital system, is the biological system which…

Q: A В Which of the following lacks setae? C O A. ОВ. B.

A: Phylum Annelida exhibit great diversity of body forms comprising approximately 17000 species. They…

Q: IDENTIFY the label of the sea urchin's TESTIS as to what CELLS are being pointed at. Please make…

A: Sea urchin is usually served raw as sushi, which is often seen in Japanese cuisine, but has a…

Q: What is the function of ocellar spots.

A: Ocellus refers to the simple eye that is found in many invertebrates. It basically consists of…

Q: In human beings, after fertilisation, the structure which gets embedded in the wall of uterus is:…

A: Embryonic development is the process by which the embryo forms and develops. Embryonic development…

Q: Alkaline secretion containing fructose   A. Prostate gland   B. Mesoderm   C. The inner cell…

A: The reproductive system of males contain accessory organs like bulbourethral gland, prostate gland,…

Q: Is In vitro fertilization (IVF) a diagnostic procedure or laboratory test? A. It is Diagnostic test…

A: In vitro fertilisation is a method of fertilisation in which an egg and sperm are joined in a…

Q: In man, fertilization of ovum takes place in:a) Vaginab) ovary.…

A: The process of fusion of a sperm with an ovum is known as fertilization.

Q: What happened if there is an excessive secretion of prostaglandin during menstruation?…

A: Prostaglandins are derived from eicosanoids and has an action similar to hormones in animals they…

Q: Why scientist are not allowed to culture headless baby. What makes it immoral?

A: Culturing microorganisms is generally done with the help of a parent strain and a rich media that…

Q: Which statement about human reproduction is false?(A) Fertilization occurs in the oviduct.(B)…

A: Oogenesis In oogenesis, diploid oogonium (2n) go through mitosis until one develops into a primary…

Q: The cells indicated by the tip of the red arrow A) produce testosterone B) are the interstitial…

A: In the given section of slide showing various cells.

Q: Forms the muscles   A. Prostate gland   B. Mesoderm   C. The inner cell mass   D.…

A: Developmental biology is the branch of biology in which the development of the organisms from the…

Q: Which of the following is part of the male reproductive system only?______________   A. bartolin…

A: Option A. Bartholin glands is incorrect Explanation : bartholin glands also known as greater…

Q: develop(s) from the ectoderm while ii above is completed by the information in row: develop(s) from…

A: The humans are triploblastic organism that contain three germ layers that includes- ectoderm,…

Embryology