During fertilization in flowering plants, one sperm cell nucleus fuses with the egg nucleus, producing the diploid zygote. The other sperm nucleus fuses with the ___________________________________, producing the triploid ________________________, which develops as temporary tissue that nourishes the embryo. This process is called ___________________ fertilization. What tissue nourishes the embryo in gymnosperm seeds?

Q: Which letter represents the gland that secretes a milky, slightly acidic fluid containing several…

A: Male reproductive system is the system which contain various organs and gland essential for…

Q: Label the parts of the follicles (oogonium, primary oocyte, secondary oocyte, follicular cell and…

A: Introduction : •Primordial follicles have a single layer of granulosa cells surrounding diploid…

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…

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A: Tumors are abnormal cells, and based on the types of cells in the tumor, it can be benign or…

Q: What is the relative size of the sperm as compared to the egg? What is the role of the sperm cell?\…

A: In anisogamous forms of sexual reproduction, sperm is the male reproductive cell, or gamete. Animals…

Q: Select the word from the drop-down menu to correctly complete the sentence. The Select. v is a…

A: It is through placenta that fetus receives all oxygen and nutrients .

Q: Use the following list of reproductive hormones and structures to answer the next two questions. 1.…

A: Hormones are chemical substances produced by our body's endocrine system, which releases the…

Q: Which letter represents the transport channel that move sperm out from the epididymis? E- -B O E O B…

A: INTRODUCTION Vas deferens It is a muscular tube starts from epididymis to pelvic cavity.

Q: In not less than 300words, Discuss why neurulation is important.

A: Neurulation includes the transformation of the neural plate into the neural tube. It is the folding…

Q: Label the rat testis under microscope.

A: Testis are the main male reproductive part. Spermatogenesis occurs here to form the male gametes.

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: At time of birth testis descend down into scrotal sac. Comment.

A: The male reproductive system contains scrotum, testes, sex glands, penis, and spermatic ducts. All…

Q: menstrual cycle.

A: Red- 26th to 30th November uterus sheds its inner lining of soft tissue and blood vessels. Blue-…

Q: micrograph

A: The ovary is an organ found in the female reproductive system  that produces an ovum . Fertilization…

Q: Why xrays doesn't harm the unborn child?     Write the answer with proper references and intext

A: X-rays are waves in the electromagnetic spectrum that have a wavelength between 0.01 to 10…

Q: A 20-year-old woman with a history of irregular cycles complains of recent amenorrhea.  Blood tests…

A: Question is related to obstetric and gynaecology.  Detailed solution in step 2.

Q: Adult to gamete _________                    Zygote to embryo _________                Embryo to…

A: Mitosis is the cell division where two daughter cells are produced from a mother cell with same type…

Q: 11 Y 12. 13.

A: In the case of angiosperms (flowering plants), the term ovary refers to the part of a flower’s…

Q: Give the differences between mammalian and frog ovaries

A: The ovaries are the female gonads, i.e., the primary female reproductive organs. These glands have…

Q: Identify if the following statements refer to  1. Monozygotic twins 2. Fraternal twins 3. Both…

A: Reproduction is an essential process in nature for the sustenance of the population. The study of…

Q: Explain pathopharmacology of the female reproductive system.

A: There are various drugs that effect the functioning of the female reproductive system in…

Q: In the absence of functional testes, both XX and XY genotypes will develop ____ internal sex…

A: Chromosome is the rod shaped, dark stained bodies which are most prominently seen in the metaphase…

Q: Fertilization generally occurs in the _________.     fallopian tubes     ovary     uterus…

A: A gamete is a haploid cell that fuses with another haploid cell during fertilization in organisms…

Q: This kitten is a male female too young to determine hermaphrodite

A: When a kitten is young, determining its sex might be challenging. This technique becomes easier as…

Q: 「”の” 11 Y

A: Flowers: It’s all about pollen and pollination. When an animal or an insect like the bee carries…

Q: Match the structures of the male and female reproductive systems numbered above with their names…

A: Male reproductive is the system which produces male gametes which helps in the reproduction and I…

Q: True or false sperm and ova or not identical to the parent cells that produce them?

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: "Justify the statement "" Sex of child is determined at the time of fertilization""."

A: The fusion of gametes from sexually distinct individuals is called fertilization. The gametes are…

Q: Choose the correct answer from the choices below: Question: The queen ant when it fertilizes the…

A: Given: The queen ant is also known as gyne. It is an adult female reproducing ant in an ant colony.…

Q: Which of the following is fertilized to produce a zygote?

A: 29) As during oogenesis the secondary oocyte or the ovulated egg has been arrested in the Metaphase…

Q: Which of the following health challenges represents the most common cause of menstrual cycle…

A: Question is related to obstetric nursing.  Detailed solution in step 2.

Q: Directions. Arrange the jumbled words and complete the description in the next column. Use the words…

A: Activity 11   Directions.  : Arrange the jumbled words and complete the description in the next…

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: Age at Sexual Maturity (month) Semen Volume per Ejaculation Animal Age at Puberty (month) Species…

A: Sexual Maturity means when an organism is capable to reproduce.

Q: Place the following in order for the ovarian cycle.   Question 12 options:   "popping" to release…

A: Introduction Ovarian cycle:- It refers to the series of changes in the ovary during which the…

Q: Compare external and internal fertilization.

A: Fertlizatiion is the process of the male gamete, sperm, fusing with the female gamete, the ovum,…

Q: In tabular form, Cite differences between grasshopper and rat testes.

A: Grasshoppers belong to the group Insecta and are probably the most ancient living group of chewing…

Q: Describe the similarities and the differences between oogenesis and spermatogenesis. Provide enough…

A: Oogenesis and spermatogenesis are the process of formation of male and female gametes. The…

Q: Click and drag the labels to accurately label this histological section from the endocrine system.…

A: Graafian follicle is a mature ovarian follicle . Ovarian follicle found in organ ovary.

Q: point of origin. Answer Reproductive structure Epididymis Penile urethra Testis LUrethral orifice

A: The cat comes in the category of small carnivorous mammal. Its scientific name is Felis catus. They…

Q: identify the hormone being described in each item, then encircle the letter of the correct answer.…

A: Hormones are chemical substances produced by our body's endocrine system, which releases the…

Q: features

A: Gametogenesis is defined as the process of formation of gametes from the precursor cells . These…

Q: trace and describe the pathway of sperm from their production to their exit from the body during…

A: In the sexual reproduction, Human sperm is defined as the male gamete or reproductive cell which is…

Q: In tabular form, Cite the differences of spermatogenesis on frog and chicken.

A: "Spermatogenesis" is the process by which mature male gametes are produced, which subsequently…

Q: Drag and drop the answer that correctly completes the sentence. is the monthly series of changes a…

A: Biological rhythms are defined as the natural cycle of change or alteration occurring in our body's…

Q: Compare and contrast gamete formation in males and females

A: Gonads can be defined as the reproductive organs which produce the gametes that participate in…

Q: Use the following information to answer next question. The formation of sperm cells from stem cells…

A: The immature cells (called spermatogonia) are completely derived from cells called undifferentiated…

Q: spermatogenesis

A: Spermatogenesis is the process of sperm development. It is the process through which the cells…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.