Description : Secretion of aldosterone in birds, man, and other mammals is stimulated by
Last Answer : Secretion of aldosterone in birds, man, and other mammals is stimulated by A. Fall in the ... the `Ca^(++)` concentration in blood plasma
Description : What is the process of Spermatogenesis & Oogenesis -Biology
Last Answer : answer:
Description : Where does spermatogenesis occur? -Biology
Description : What is spermatogenesis ?
Last Answer : Spermatogenesis is the process by which haploid spermatozoa or sperm are produced from the seed cell in the seminiferous duct of the egg or testis.
Last Answer : Spermatogenesis is the process by which haploid spermatozoa or sperm are produced from seed cells in the seminiferous duct of the egg or testis.
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
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.
Description : If spermatogenesis proceeds rapidly, inhibin is released. Inhibin reduces secretion of
Last Answer : If spermatogenesis proceeds rapidly, inhibin is released. Inhibin reduces secretion of A. ... Testerone D. Interstitial cell stimulating hormone.
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
Description : Hormone responsible for spermatogenesis is
Last Answer : Hormone responsible for spermatogenesis is A. Androgen B. Progesterone C. Testosterone D. None of these.
Description : Spermatogenesis changes
Last Answer : Spermatogenesis changes A. Spermatogonium into primary spermatocyte B. Primary spermatocyte into secondary ... into spermatid D. All the above.
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
Description : Spermatogenesis occurs in
Last Answer : Spermatogenesis occurs in A. Vasa deferentia B. Epididymis C. Seminiferous tubules D. Penis.
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.
Description : Spermatogenesis is formation of
Last Answer : Spermatogenesis is formation of A. Ovary B. Ovum C. Sperm D. Zygote.
Description : Which is the correct sequenc e in spermatogenesis?
Last Answer : Which is the correct sequenc e in spermatogenesis? A. Spermatogonia `rarr` Spermatids `rarr` ... spermatocytes `rarr` Spermatids `rarr` Spers.
Description : In spermatogenesis, a primary spermatocyta produce four similar sperms while in oognesis a primary oocyte forms
Last Answer : In spermatogenesis, a primary spermatocyta produce four similar sperms while in oognesis a primary oocyte ... One large ovum and 2-3 polar bodies.
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.
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
Description : Correct order of spermatogenesis is :-
Last Answer : Correct order of spermatogenesis is :- A. Spermatocytes , Spermatogonia , Spermatid , Sperm B ... , Sec. Spermatocytes , Spermatid , Sperm
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
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
Description : Longest phase of spermatogenesis is :-
Last Answer : Longest phase of spermatogenesis is :- A. Multiplication phase B. Growth phase C. Maturation phase D. Germinal phase
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
Description : Spermatogenesis process occur in
Last Answer : Spermatogenesis process occur in A. Rete testis B. Seminiferous Tubules C. Septula testis D. Mediastinum testis
Description : Spermatogenesis and sperm differentiation are under the control of
Last Answer : Spermatogenesis and sperm differentiation are under the control of A. FSH B. LH C. Progesterone D. Parathyroid Harmone
Description : Spermatogenesis is influenced by
Last Answer : Spermatogenesis is influenced by A. Progestrone B. FSH C. TSH D. LTH
Description : Which of the following approaches does not give the defined action of contraceptive? (a) Hormonal contraceptives Prevent/retard entry of sperms, prevent ovulation and fertilisation (b) ... devices Increase phagocytosis of sperms, suppress sperm motility and fertilising capacity of sperms
Last Answer : (b) Vasectomy Prevents spermatogenesis
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
Description : Conversion of testosterone to dihydrotestosterone by the enzyme 5α-reductase is required for the following actions except: A. Formation of male external genitalia in the foetus B. Prostatic hypertrophy in elderly males C. Pubertal changes in the male adolescent D. Spermatogenesis
Last Answer : D. Spermatogenesis
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
Description : WHEN DO THE OOGENESIS AND THE SPERMATOGENESIS INITIATE IN HUMAN FEMALES AND MALES RESPECTIVELY ?
Last Answer : ANS. OOGENESIS AT THE FOETAL LIFEAND SPERMATOGENISIS STARTS AT PUBERTY.
Description : Do you expect to be stimulated ?
Last Answer : Not very much compared to what trickles up.
Description : Which factors have stimulated the globalisation process? -SST 10th
Last Answer : The following factors have stimulated the globalisation process. 1.Improvement in transportation: In the last fifty years, there have been a lot of improvements in transportation technology. This has made faster ... Even the payment of money from one bank to another can be made through e-banking.
Description : How has information and communication technology stimulated globalization process ? Explain with examples. -SST 10th
Last Answer : Globalization as a process of increasing interconnectedness has changed the map of the entire world with the most efficient services that have come up in recent times. Right from the growth of ... electronic mails (email) and talk (voice mail) across the globe at considerably low costs.
Description : How has improvement in technology stimulated the globalization process ? Explain with five examples. -SST 10th
Last Answer : Improvement of technology has stimulated globalization: 1. There have been many improvements in transport section which helps in export and import of goods. This increases trade relations between countries ... . People living in two different countries can easily be in touch with minimal prices.
Description : How have transportation technology and information and communication technology stimulated the globalisation process? -SST 10th
Last Answer : Transportation technology : Rapid improvement in transportation technology has been one major factors that has stimulated the globalisation process. There are fast trains connecting every nook and corner of a ... a news magazine published for London readers is to be designed and printed in Delhi.
Description : What has been the major factor that has stimulated the globalisation process? -SST 10th
Last Answer : Rapid improvement in technology has been the major factor that has stimulated the globalisation process.
Description : ‘Rapid improvement in technology has been one major factor that has stimulated the globalisation process. Explain. [CBSE 2008(F)] Or Explain the role of technology in stimulating globalisation process. -SST 10th
Last Answer : Rapid improvement in technology has been one major factor that has stimulated the globalisation process. For instance, the past fifty years have seen several improvements in transportation technology. This has ... electronic mail (e-mail) and talk (voice-mail) across the world at negligible costs.
Description : “The relocation of industry to low-wage countries stimulated world trade and capital flows.” Justify the statement. -SST 10th
Last Answer : (i) MNCs shifted their production units to Asian countries because of cheap labour and low wages. (ii) Availability of raw materials and a large market. (iii) Effects: ... rapid economic transformation. It generated employment opportunities and introduced competition in the domestic markets.
Description : “Print not only stimulated the publication of conflicting opinions amongst communities, but it also connected communities and people in different parts of India. -SST 10th
Last Answer : (i) Religious texts, reached a wide circle of people encouraging discussions, debates and controversies within and among different religions. (ii) Newspapers conveyed news from one place to another ... social reforms and reform movements. (vi) New ideas emerged through the clashes of opinions.
Description : How has information and communication technology stimulated globalisation process ? -SST 10th
Last Answer : Rapid improvement in technology has stimulated the globalisation process: (i) Transportation technology has made much faster delivery of goods across long distances possible at lower costs. (ii) There are ... from a bank in London to a bank in Delhi is done instantly through the Internet.
Description : Give one of the major factors that stimulated globalisation. -SST 10th
Last Answer : Technology is one of the major factors that stimulated globalisation.
Description : cross-cultural research stimulated by vygotsky's theory reveals that -General Knowledge
Last Answer : Cross-cultural research stimulated by Vygotsky's theory reveals that: culture affects children's learning.
Description : The respiratory centre in the brain is stimulated by
Last Answer : The respiratory centre in the brain is stimulated by A. Carbon dioxide content in venous blood B ... venous blood D. Oxygen content in arterial blood
Description : Macula densa cells get stimulated by
Last Answer : Macula densa cells get stimulated by A. Decreased `Na^(+)` B. Decreased `K^(+)` C. Alteration in transmural pressure D. Hypovolemia
Description : What is it called when the change in cell voltage occurs when a neuron is stimulated?
Last Answer : Need answer
Description : What are 3 ways in which endocrine glands are stimulated to secrete their hormones?