What hormones are produced by the testes?

What hormones are produced by the testes?
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1 Answer

Answer :

Only one sex hormone called testosterone.
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Steroid hormones are synthesised in all of the following except (A) Testes (B) Ovaries (C) Adrenal medulla (D) Adrenal cortex

Description : Steroid hormones are synthesised in all of the following except (A) Testes (B) Ovaries (C) Adrenal medulla (D) Adrenal cortex

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The gonadotrophic hormones are secreted by (a) anterior lobe of pituitary (b) interstitial cells of testes (c) adrenal cortex (d) posterior part of thyroid.

Description : The gonadotrophic hormones are secreted by (a) anterior lobe of pituitary (b) interstitial cells of testes (c) adrenal cortex (d) posterior part of thyroid.

Last Answer : (a) anterior lobe of pituitary

Identify the correct statement on ‘inhibin’. (a) Is produced by granulosa cells in ovary and inhibits the secretion of LH (b) Is produced by nurse cells in testes and inhibits the secretion of LH (c) Inhibits the secretion of LH, FSH and prolactin (d) Is produced by granulosa cells in ovary and inhibits the secretion of FSH

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Last Answer : (d) Is produced by granulosa cells in ovary and inhibits the secretion of FSH

Does the left testes always hang lower than the right?

Description : Does the left testes always hang lower than the right?

Last Answer : answer:It completely depends upon which side of your brain is more dominant. For the small percentage of males that have an equally left and right brain dominance, their testicles are the same length. ... size or length or anything of a person's private bits. Cleanliness and health are what matters.

Give reasons for the following (i)The human testes are located outside the abdominal cavity. (ii)Some organisms like honeybees are called parthenogenetic animals -Biology

Description : Give reasons for the following (i)The human testes are located outside the abdominal cavity. (ii)Some organisms like honeybees are called parthenogenetic animals -Biology

Last Answer : Testes are located outside the abdominal cavity within a pouch called scrotum. Scrotum maintains low temperature of the testes (2-2.5°C lower than normal body temp­erature) ... from unfertilised diploid eggs (and do not undergo fertilisation) they are called parthenogenetic animals.

Testes are internal and canines are premolar are absent in one of the following ?

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Testes are extra abdominal in position. Which of the following is the must appropriste reason

Description : Testes are extra abdominal in position. Which of the following is the must appropriste reason

Last Answer : Testes are extra abdominal in position. Which of the following is the must appropriste reason A. ... @)C` lower than the normal body temperature.

Cryptorhidism is a condition of testes

Description : Cryptorhidism is a condition of testes

Last Answer : Cryptorhidism is a condition of testes A. Unable to descend in scrotal sacs B. Unable to ... been surgically removed D. Having remained undeveloped.

Gonads/testes develop from embryonic

Description : Gonads/testes develop from embryonic

Last Answer : Gonads/testes develop from embryonic A. Ectoderm B. Endoderm C. Mesoderm D. Both mesoderm and endoderm.

$ The reproductive cells in the testes are called spermatocytes. ! Labia majora is a part of the external genitalia of human females.

Description : $ The reproductive cells in the testes are called spermatocytes. ! Labia majora is a part of the external genitalia of human females.

Last Answer : $ The reproductive cells in the testes are called spermatocytes. ! Labia majora is a part of the external ... wrong D. If both As and R are wrong.

Assertion : Formation of sperm takes place in seminiferous tubules of testes . Reason : Seminiferous tubules lined with male germ cells and sertoli ce

Description : Assertion : Formation of sperm takes place in seminiferous tubules of testes . Reason : Seminiferous tubules lined with male germ cells and sertoli ce

Last Answer : Assertion : Formation of sperm takes place in seminiferous tubules of testes . Reason : Seminiferous ... . If both Assertion & Reason are False.

Assertion : Primary spermatocytes of testes are haploid . Reason : Primary spermatocytes are formed by meiosis I in the spermatogonia .

Description : Assertion : Primary spermatocytes of testes are haploid . Reason : Primary spermatocytes are formed by meiosis I in the spermatogonia .

Last Answer : Assertion : Primary spermatocytes of testes are haploid . Reason : Primary spermatocytes are formed by ... . If both Assertion & Reason are False.

Assertion : During embrynic stage testes descend down and at the time of birth , it comes into scrotum . Reason : Spermatogenesis process requires les

Description : Assertion : During embrynic stage testes descend down and at the time of birth , it comes into scrotum . Reason : Spermatogenesis process requires les

Last Answer : Assertion : During embrynic stage testes descend down and at the time of birth , it comes into scrotum ... . D. If both Assertion & Reason are False.

Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower temperature for the testis is necessary for spermatog

Description : Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower temperature for the testis is necessary for spermatog

Last Answer : Assertion : The testes are situated outside the abdominal cavity within scrotum . Reason : Lower ... . If both Assertion & Reason are False.

Number of testicular lobules in testes is

Description : Number of testicular lobules in testes is

Last Answer : Number of testicular lobules in testes is A. About 100 B. About 150 C. About 250 D. Infinity

Testes are extra-abdominal in position. Which of the following is most appropriate reason?

Description : Testes are extra-abdominal in position. Which of the following is most appropriate reason?

Last Answer : Testes are extra-abdominal in position. Which of the following is most appropriate reason? ... secondary sexual feature for exhibiting the male sex.

In mammals, the testes occur in scrotal sacs outside the abdomen because of the

Description : In mammals, the testes occur in scrotal sacs outside the abdomen because of the

Last Answer : In mammals, the testes occur in scrotal sacs outside the abdomen because of the A. ... deferens D. Requirement of low temperature for spermatogenesis

Testes descend into scrotum in mammals for

Description : Testes descend into scrotum in mammals for

Last Answer : Testes descend into scrotum in mammals for A. Spermatogenesis B. Fertilization C. Development of sex organs D. Development of visceral organs.

In mammals , the testes are located in

Description : In mammals , the testes are located in

Last Answer : In mammals , the testes are located in A. Abdominal cavity B. Thoracic cavity C. Extra-abdominal cavity D. Pericardial cavity

The functional unit of testes of man is

Description : The functional unit of testes of man is

Last Answer : The functional unit of testes of man is A. Uriniferous tubules B. Malpighian tubules C. Seminiferous tubules D. Acini or lobules

In mammals , failure of testes to descend into scrotum is known as

Description : In mammals , failure of testes to descend into scrotum is known as

Last Answer : In mammals , failure of testes to descend into scrotum is known as A. Paedogenesis B. Castration C. Cryptorchidism D. Impotency

Testes?

Description : Testes?

Last Answer : DefinitionThe testes are two egg-shaped male reproductive organs located in the scrotum. They produce sperm and the male hormone, testosterone.Related topics:Testicular torsionUndescended testicleUndescended testicle ... -Walsh Urology. 9th ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 2.

Why testes descend down In human male fetus before birth?

Description : Why testes descend down In human male fetus before birth?

Last Answer : Look up the SRY gene located on the sex chromosomes. The SRY gene when turned on in epistatis controls that.

Transgenic animals may be prepared by introducing a foreign gene into (A) Somatic cells of young animals (B) Testes and ovaries of animals (C) A viral vector and infecting the animals with the viral vector (D) Fertilised egg and implanting the egg into a foster mother

Description : Transgenic animals may be prepared by introducing a foreign gene into (A) Somatic cells of young animals (B) Testes and ovaries of animals (C) A viral vector and infecting the animals with the viral vector (D) Fertilised egg and implanting the egg into a foster mother

Last Answer : Answer : D

Which of the following organ prefers fructose to glucose (A) Liver (B) Testes (C) Pancreas (D) Heart

Description : Which of the following organ prefers fructose to glucose (A) Liver (B) Testes (C) Pancreas (D) Heart

Last Answer : Answer : B

Androgens are synthesised in (A) Leydig cells in testes (B) Sertoli cells in testes (C) Seminiferous tubules (D) Prostate gland

Description : Androgens are synthesised in (A) Leydig cells in testes (B) Sertoli cells in testes (C) Seminiferous tubules (D) Prostate gland

Last Answer : Answer : A

HMP shunt is present in (A) Erythrocytes (B) Liver (C) Testes (D) All of these

Description : HMP shunt is present in (A) Erythrocytes (B) Liver (C) Testes (D) All of these

Last Answer : Answer : D

The testes normally descend into the scrotum about (a) 6 months into pregnancy (b) the time of birth (c) the age of 3 months (d) the time of puberty

Description : The testes normally descend into the scrotum about (a) 6 months into pregnancy (b) the time of birth (c) the age of 3 months (d) the time of puberty

Last Answer : Ans:(b)

What are different types of selection testes?

Description : What are different types of selection testes?

Last Answer : 1. Achievement test 2. Intelligence Test 3. Personality Test 4. Interest Test 5. Aptitude test.

Male reproductive organs of flukes have A A. Two testes B. Two pair of testes C. Numerous testes D. Both a and b

Description : Male reproductive organs of flukes have A A. Two testes B. Two pair of testes C. Numerous testes D. Both a and b

Last Answer : Two testes

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for (a) maintaining the scrotal temperature lower than the internal body temperature (b) escaping any possible compression by the visceral organs (c) providing more space for the growth of epididymis (d) providing a secondary sexual feature for exhibiting the male sex.

Description : The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for (a) maintaining the scrotal temperature lower than the internal body ... growth of epididymis (d) providing a secondary sexual feature for exhibiting the male sex.

Last Answer : (a) maintaining the scrotal temperature lower than the internal body temperature

If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from (a) testes to epididymis (b) epididymis to vas deferens (c) ovary to uterus (d) vagina to uterus.

Description : If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from (a) testes to epididymis (b) epididymis to vas deferens (c) ovary to uterus (d) vagina to uterus.

Last Answer : (a) testes to epididymis

Which one of the following pair of organs includes only the endocrine glands? (a) Thymus and testes (b) Adrenal and ovary (c) Parathyroid and adrenal (d) Pancreas and parathyroid

Description : Which one of the following pair of organs includes only the endocrine glands? (a) Thymus and testes (b) Adrenal and ovary (c) Parathyroid and adrenal (d) Pancreas and parathyroid

Last Answer : (c) Parathyroid and adrenal

Select the correct route for the passage of sperms in male frogs.(a) Testes → Vasa efferentia → Kidney → Seminal vesicle → Urinogenital duct → Cloaca (b) Testes → Vasa efferentia → Bidder’s canal → Ureter → Cloaca (c) Testes → Vasa efferentia → Kidney → Bidder’s canal → Urinogenital duct → Cloaca (d) Testes → Bidder’s canal → Kidney → Vasa efferentia → Urinogenital duct → Cloaca

Description : Select the correct route for the passage of sperms in male frogs. (a) Testes → Vasa efferentia → Kidney → Seminal vesicle → Urinogenital duct → Cloaca (b) Testes → Vasa efferentia → Bidder's canal ... → Cloaca (d) Testes → Bidder's canal → Kidney → Vasa efferentia → Urinogenital duct → Cloaca

Last Answer : (c) Testes → Vasa efferentia → Kidney → Bidder’s canal → Urinogenital duct → Cloaca

In male cockroaches, sperms are stored in which part of the reproductive system? (a) Seminal vesicles (b) Mushroom glands (c) Testes (d) Vas deferens

Description : In male cockroaches, sperms are stored in which part of the reproductive system? (a) Seminal vesicles (b) Mushroom glands (c) Testes (d) Vas deferens

Last Answer : (a) Seminal vesicles

.Which one of the following cells, found in testes of rabbit, secretes male hormone? (a) Epithelial cells (b) Spermatocytes (c) Leydig’s cell (d) Sertoli cells

Description : .Which one of the following cells, found in testes of rabbit, secretes male hormone? (a) Epithelial cells (b) Spermatocytes (c) Leydig’s cell (d) Sertoli cells

Last Answer : (c) Leydig’s cell

What part or parts of the male and female reproductive systems are typically colonized by indigenous microbiota? a. Male: Ureters; Female: Vagina And Ovaries b. Male: Testes And Epididymis c. Male: Urethra; Female: Vagina, Vulva, And Cervix d. Male: Bladder And Ureters; Female: Fallopian Tubes And Cervix

Description : What part or parts of the male and female reproductive systems are typically colonized by indigenous microbiota? a. Male: Ureters; Female: Vagina And Ovaries b. Male: Testes And Epididymis c. Male: ... : Vagina, Vulva, And Cervix d. Male: Bladder And Ureters; Female: Fallopian Tubes And Cervix

Last Answer : c. Male: Urethra; Female: Vagina, Vulva, And Cervix

Which of the following terms refers to surgical removal of one of the testes? a) Orchiectomy Orchiectomy is required when the testicle has been damaged.

Description : Which of the following terms refers to surgical removal of one of the testes? a) Orchiectomy Orchiectomy is required when the testicle has been damaged. b) Circumcision Circumcision is excision ... describes the surgical repair of a hydrocele, a collection of fluid in the tunica vaginalis.

Last Answer : a) Orchiectomy Orchiectomy is required when the testicle has been damaged.

The controlling or master gland(s) of the body is(are) the A) adrenal medulla and cortex. B) testes and ovaries. C) hypothalamus and anterior pituitary. D) pancreas. E) thyroid and parathyroid.

Description : The controlling or master gland(s) of the body is(are) the A) adrenal medulla and cortex. B) testes and ovaries. C) hypothalamus and anterior pituitary. D) pancreas. E) thyroid and parathyroid.

Last Answer : C) hypothalamus and anterior pituitary.

Which of the following statement about reproductions in human is correct. a) fertilisation takes place externally b) fertilisation takes place in the testes c) during fertilisation egg moves towards sperm d) fertilisation takes place in human female

Description : Which of the following statement about reproductions in human is correct. a) fertilisation takes place externally b) fertilisation takes place in the testes c) during fertilisation egg moves towards sperm d) fertilisation takes place in human female

Last Answer : d) fertilisation takes place in human female

Finasteride acts by: A. Blocking testosterone receptors in the prostate gland B. Reducing testosterone secretion from testes C. Reducing LH secretion from pituitary D. Lowering circulating as well as prostatic dihydrotestosterone concentration

Description : Finasteride acts by: A. Blocking testosterone receptors in the prostate gland B. Reducing testosterone secretion from testes C. Reducing LH secretion from pituitary D. Lowering circulating as well as prostatic dihydrotestosterone concentration

Last Answer : D. Lowering circulating as well as prostatic dihydrotestosterone concentration

Prolonged testosterone therapy can cause: A. Hypertrophy of seminiferous tubules of testes B. Hypertrophy of interstitial cells of testes C. Atrophy of interstitial cells of testes D. Both ‘A’ and ‘B’ are correct

Description : Prolonged testosterone therapy can cause: A. Hypertrophy of seminiferous tubules of testes B. Hypertrophy of interstitial cells of testes C. Atrophy of interstitial cells of testes D. Both ‘A’ and ‘B’ are correct

Last Answer : C. Atrophy of interstitial cells of testes

Name the hormones produced only during pregnancy in human female. Mention their source organ. -Biology

Description : Name the hormones produced only during pregnancy in human female. Mention their source organ. -Biology

Last Answer : The hormones produced only during pregnancy in human female are human Chorionic Gonadotropin (hCG), human Placental Lactogen (hPL) and relaxin. The source of hCG and hPL — Placenta, and Relaxin — Ovary.

Which of the following hormones is produced in leaves ?

Description : Which of the following hormones is produced in leaves ?

Last Answer : Florigen is the hormone produced in the leaves.

Hormones for the menstrual cycle are produced by

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Last Answer : Hormones for the menstrual cycle are produced by A. Ovaries only B. Uterus only C. Ovaries and uterus D. Ovaries and anterior pitutary.

Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones are produced by placenta .

Description : Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones are produced by placenta .

Last Answer : Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones ... . D. If both Assertion & Reason are False.

Human menstrual cycle is controlled by hormones produced and secreted by :

Description : Human menstrual cycle is controlled by hormones produced and secreted by :

Last Answer : Human menstrual cycle is controlled by hormones produced and secreted by : A. Pituitary and Ovary B. Pituitary and Uterus C. Only uterus D. Only Ovary

The hormones produced during emotional stress is

Description : The hormones produced during emotional stress is

Last Answer : The hormones produced during emotional stress is A. Melatonin B. Thyroxine C. Calcitonin D. Adrenaline

What are the hormones produced in the female?

Description : What are the hormones produced in the female?

Last Answer : Estrogen