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

Assertion : During embrynic stage testes descend down and at the time of birth , it comes into scrotum . Reason : Spermatogenesis process requires les
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Assertion : During embrynic stage testes descend down and at the time of birth , it comes into scrotum ... . D. If both Assertion & Reason are False.
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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)

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 , 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

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.

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.

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

Assertion : In the human the temperature of scrotum is `2-2.5^(@)C` lesser then normal body temperature . Reason : Formation of sperm does not occur a

Description : Assertion : In the human the temperature of scrotum is `2-2.5^(@)C` lesser then normal body temperature . Reason : Formation of sperm does not occur a

Last Answer : Assertion : In the human the temperature of scrotum is `2-2.5^(@)C` lesser then normal body ... False . D. If both Assertion & Reason are False.

Mr. Sharma decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?

Description : Mr. Sharma decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only ... time he steps off the last step at the bottom, find out the height of the stair way in steps?

Last Answer : Answer: 46 steps.

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.

Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom. Endocrine Hormone Function/ gland Deficiency symptoms (a) Thyroid Thyroxine Lack of iodine gland in diet results in goitre (b) Corpus Testo- Stimulates luteum sterone spermatogenesis (c) Anterior Oxytocin Stimulates pituitary uterus contraction during child birth (d) Posterior Growth Oversecretion pituitary hormone stimulates (GH) abnormal growth

Description : Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom. Endocrine Hormone Function/ gland Deficiency symptoms (a) ... child birth (d) Posterior Growth Oversecretion pituitary hormone stimulates (GH) abnormal growth

Last Answer : (a) Thyroid Thyroxine Lack of iodine gland in diet results in goitre

In the event of an act of unlawful interference, which of the following is the correct procedure to be taken by the pilot in command? a. Squawk 7700 if the situation requires and continue the flight as per the ATC clearance received if possible b. Squawk 7500 and broadcast a warning to ATC other traffic on 121.500MHz or the frequency in use whilst maintaining the flight as cleared c. Squawk 7500 (or 7700 if required) and broadcast a warning if the situation forces deviation from the cleared flight plan d. If forced to deviate from the flight plan, climb or descend to altitudes that differ from the normal cruising altitudes by 1000ft

Description : In the event of an act of unlawful interference, which of the following is the correct procedure to be taken by the pilot in command? a. Squawk 7700 if the situation requires and continue ... the flight plan, climb or descend to altitudes that differ from the normal cruising altitudes by 1000ft

Last Answer : c. Squawk 7500 (or 7700 if required) and broadcast a warning if the situation forces deviation from the cleared flight plan

Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of chromatid material between non sister chromati

Description : Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of chromatid material between non sister chromati

Last Answer : Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of ... D. If both Assertion & Reason are false.

At which stage of spermatogenesis sperm acquire their whole structural maturity and they contain a haploid nucleus & other organs-

Description : At which stage of spermatogenesis sperm acquire their whole structural maturity and they contain a haploid nucleus & other organs-

Last Answer : At which stage of spermatogenesis sperm acquire their whole structural maturity and they contain a ... C. Multiplication phase D. Maturation phase

Acrosome formation in spermatogenesis occurs in which stage ?

Description : Acrosome formation in spermatogenesis occurs in which stage ?

Last Answer : Acrosome formation in spermatogenesis occurs in which stage ? A. First meiotic division B. Second meiotic division C. Growth phage D. Spermiogenesis

Assertion `:` First heart sound (LUBB) is produced at the beginning fo ventricular systole stage. Reason `:` During ventricular systole semilunar valv

Description : Assertion `:` First heart sound (LUBB) is produced at the beginning fo ventricular systole stage. Reason `:` During ventricular systole semilunar valv

Last Answer : Assertion `:` First heart sound (LUBB) is produced at the beginning fo ventricular systole stage. Reason ... D. If both Assertion & Reason are false.

Assertion `:` During diastole, ventricles receives blood from auricles. Reason `:` During ventricular diastole (stage of rapid inflow) the pressure in

Description : Assertion `:` During diastole, ventricles receives blood from auricles. Reason `:` During ventricular diastole (stage of rapid inflow) the pressure in

Last Answer : Assertion `:` During diastole, ventricles receives blood from auricles. Reason `:` During ventricular ... . If both Assertion & Reason are false.

Assertion `:-` Mostly aquatic animals are ammonotelic. Reason `:-` Ammonia is the most toxic form and requires large amount of water for its eliminati

Description : Assertion `:-` Mostly aquatic animals are ammonotelic. Reason `:-` Ammonia is the most toxic form and requires large amount of water for its eliminati

Last Answer : Assertion `:-` Mostly aquatic animals are ammonotelic. Reason `:-` Ammonia is the most toxic form and ... . D. If both Assertion & Reason are false.

Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broke

Description : Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broke

Last Answer : Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): ... D. If both Assertion & Reason are False.

Assertion : Menarche starts around the age of puberty . Reason : After birth oocyte is matured and developed to form Graafian follicle .

Description : Assertion : Menarche starts around the age of puberty . Reason : After birth oocyte is matured and developed to form Graafian follicle .

Last Answer : Assertion : Menarche starts around the age of puberty . Reason : After birth oocyte is matured and ... D. If both Assertion & Reason are False.

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.

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.

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

Assertion : - Cockorach undergoes many moulting in their development stage. Reason : - Cockroach exhibits gradual metamorphosis.

Description : Assertion : - Cockorach undergoes many moulting in their development stage. Reason : - Cockroach exhibits gradual metamorphosis.

Last Answer : Assertion : - Cockorach undergoes many moulting in their development stage. Reason : - Cockroach exhibits gradual metamorphosis. A. A B. B C. C D. D

Assertion : Mucoid connective tissue is called as embryonic tissue. Reason : Mucoid connective tissue is mainly found in enbryonic stage .

Description : Assertion : Mucoid connective tissue is called as embryonic tissue. Reason : Mucoid connective tissue is mainly found in enbryonic stage .

Last Answer : Assertion : Mucoid connective tissue is called as embryonic tissue. Reason : Mucoid connective tissue is ... D. If both Assertion & Reason are false.

DESCRIBE THE PROCESS OF OOGENESIS IN HUMAN FEMALE AND DIFFERENTIATE IT WITH SPERMATOGENESIS ON THE BASIS OF TIME OF INITIATION AND THE PRODUCTS FORMED.

Description : DESCRIBE THE PROCESS OF OOGENESIS IN HUMAN FEMALE AND DIFFERENTIATE IT WITH SPERMATOGENESIS ON THE BASIS OF TIME OF INITIATION AND THE PRODUCTS FORMED.

Last Answer : ANS. OOGENESIS : DIAGRAMMATIC REPRESENTATION AS GIVEN IN NCERT. DIFFERENCES BETWEEN : OOGENESIS SPERMATOGENESIS (i) STARTS DURING FOETAL LIFE (i) STARTS DURING PUBERTY (ii)PRODUCTS: OVUM (ii) SPERMS

What action should be taken if contact is lost with the runway during a circling approach? a. Descend to Decision Height and if still no contact with the runway, initiate a missed approach b. Land on the instrument runway c. Initiate a missed approach d. Return to the FAF

Description : What action should be taken if contact is lost with the runway during a circling approach? a. Descend to Decision Height and if still no contact with the runway, initiate a missed approach b. Land on the instrument runway c. Initiate a missed approach d. Return to the FAF

Last Answer : c. Initiate a missed approach

What action should be taken if contact is lost with the runway during a circling approach? a. Descend to Decision Height and if still no contact with the runway, initiate a missed approach b. Land on the instrument runway c. Initiate a missed approach d. Return to the FAF

Description : What action should be taken if contact is lost with the runway during a circling approach? a. Descend to Decision Height and if still no contact with the runway, initiate a missed approach b. Land on the instrument runway c. Initiate a missed approach d. Return to the FAF

Last Answer : c. Initiate a missed approach

The cloudy nights are warmer compared to clear nights (without clouds) during winter days. This is because: (A) clouds radiate heat towards the earth (B) clouds prevent cold wave from the sky, descend on earth (C) clouds prevent escaping of the heat radiation from the earth (D) clouds being at great heights from earth absorb heat from the sun and send towards the earth

Description : The cloudy nights are warmer compared to clear nights (without clouds) during winter days. This is because: (A) clouds radiate heat towards the earth (B) clouds prevent cold wave from the sky, ... (D) clouds being at great heights from earth absorb heat from the sun and send towards the earth

Last Answer : (C) clouds prevent escaping of the heat radiation from the earth

What is the process of Spermatogenesis & Oogenesis -Biology

Description : What is the process of Spermatogenesis & Oogenesis -Biology

Last Answer : answer:

The process of spermatogenesis and oogenesis in most vertebrates are under the influence of which hormone ?

Description : The process of spermatogenesis and oogenesis in most vertebrates are under the influence of which hormone ?

Last Answer : The process of spermatogenesis and oogenesis in most vertebrates are under the influence of which hormone ? A. Oxytocin B. FSH C. ACTH D. ICSH

Spermatogenesis process occur in

Description : Spermatogenesis process occur in

Last Answer : Spermatogenesis process occur in A. Rete testis B. Seminiferous Tubules C. Septula testis D. Mediastinum testis

Temperature of scrotum as compared to abdominal cavity is less by

Description : Temperature of scrotum as compared to abdominal cavity is less by

Last Answer : Temperature of scrotum as compared to abdominal cavity is less by A. `1 ^(@)C` B. `5^(@)C` C. `3^(@)C` D. `10^(@)C`

Scrotum communicates with abdominal cavity through

Description : Scrotum communicates with abdominal cavity through

Last Answer : Scrotum communicates with abdominal cavity through A. urethra B. inguinal canal C. vas deferens D. epididymis

What is the name for the Swelling of the scrotum?

Description : What is the name for the Swelling of the scrotum?

Last Answer : Need answer

Scrotum?

Description : Scrotum?

Last Answer : DefinitionThe scrotum is a part of a male's body located behind the penis. The scrotum is the sac (pouch) that contains the testes, blood vessels, and part of the spermatic cord.ReferencesElder JS. ... Wein AJ, ed. Campbell-Walsh Urology. 9th ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 2.

What are the best movies that contain the word "scrotum" in their script?

Description : What are the best movies that contain the word "scrotum" in their script?

Last Answer : 20830 screw-top jar nouna jar with a top which screws on and off frasco ... marks which don't have any meaning The kids have scribbled all over their bedroom walls. ... 20835 scriptwriter noun aperson ... for TV or ... ou mesquinha 20839 scrotum noun a bag ofskinhanging from behind the penis, ...

The type of cyst contains yellowish sebum and is commonly found on the scalp, vulva, and scrotum. A. papule B. sebaceous cyst C. ulcer D. vesicle

Description : The type of cyst contains yellowish sebum and is commonly found on the scalp, vulva, and scrotum. A. papule B. sebaceous cyst C. ulcer D. vesicle

Last Answer : Ans: B

Arrange in correct sequence the structures formed during spermatogenesis a) spermatogonia b) Secondary spermatocyte c) Spermatogonial stem cells c) sp

Description : Arrange in correct sequence the structures formed during spermatogenesis a) spermatogonia b) Secondary spermatocyte c) Spermatogonial stem cells c) sp

Last Answer : Arrange in correct sequence the structures formed during spermatogenesis a) spermatogonia b) Secondary spermatocyte c) ... -d-e D. c-d-a-b-c

During spermatogenesis, the diploid cells are

Description : During spermatogenesis, the diploid cells are

Last Answer : During spermatogenesis, the diploid cells are A. Primary spermatocyte and spermtogonium B. ... spermatid. D. Primary spermatocyte and spermatid.

Secondary spermatocytes undergo second meiotic division during spermatogenesis to produce.

Description : Secondary spermatocytes undergo second meiotic division during spermatogenesis to produce.

Last Answer : Secondary spermatocytes undergo second meiotic division during spermatogenesis to produce. A. ... Spermatogonia `rarr` Sperms D. Spermatogonia

During spermatogenesis, the first meotic division occurs in

Description : During spermatogenesis, the first meotic division occurs in

Last Answer : During spermatogenesis, the first meotic division occurs in A. Sertoli cells B. Spermatids C. Spermatozoans D. Primary spermatocytes

In spermatogenesis, reduction of chromosomes occurs during conversion of:

Description : In spermatogenesis, reduction of chromosomes occurs during conversion of:

Last Answer : In spermatogenesis, reduction of chromosomes occurs during conversion of: A. Primary ... sperms D. Secodnary spermatocytes to spermatids.

During spermatogenesis how many spermatozoa are formed from a single primary spermatocyte

Description : During spermatogenesis how many spermatozoa are formed from a single primary spermatocyte

Last Answer : During spermatogenesis how many spermatozoa are formed from a single primary spermatocyte A. 1 B. 2 C. 4 D. 8

Strategy implementation is often considered to be the most difficult stage in the Strategic Management process because it requires personal discipline, commitment and sacrifice

Description : Strategy implementation is often considered to be the most difficult stage in the Strategic Management process because it requires personal discipline, commitment and sacrifice

Last Answer : True

Water vapour comes out from the plant leaf through the stomatal opening. Through the samestomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above statements using one of following options. (a) The above processes happen only during night time. (b) One process occurs during day time and the other at night. (c) Both processes cannot happen simultaneously. (d) Both processes can happen together because the diffusion coefficient of water and CO2 is different

Description : Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above ... Both processes can happen together because the diffusion coefficient of water and CO2 is different

Last Answer : (d) Both processes can happen together because the diffusion coefficient of water and CO2 is different

How do temperature and pressure change as you descend into the ocean?

Description : How do temperature and pressure change as you descend into the ocean?

Last Answer : Feel Free to Answer

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

A company wanting to maintain market share during the maturity stage requires moderate and some times large 1. advertising expenditures 2. distribution expenditures 3. production expenditures 4. price increases 5. packaging modifications

Description : A company wanting to maintain market share during the maturity stage requires moderate and some times large 1. advertising expenditures 2. distribution expenditures 3. production expenditures 4. price increases 5. packaging modifications

Last Answer : advertising expenditures

A company wanting to maintain market share during the maturity stage requires moderate and sometimes large A)advertising expenditures. B)distribution expenditures. C)production expenditures. D)price increases. E)packaging modifications.

Description : A company wanting to maintain market share during the maturity stage requires moderate and sometimes large A)advertising expenditures. B)distribution expenditures. C)production expenditures. D)price increases. E)packaging modifications.

Last Answer : A)advertising expenditures.