Description : Set of reproductive terms are given below . Choose the set that has incorrect combination a ) sperms ,testis, sperm duct ,penis b)menstruation, egg, oviduct ,uterus c) sperm, oviduct, egg, uterus d)ovulation, egg, oviduct , uterus
Last Answer : c) sperm, oviduct, egg, uterus
Description : Given below are the events that lead to pregnancy and development of embryo i. fertilisation of egg ii. maturation of egg iii. release of egg iv. embedding of embryo in uterus a) i, ii, iii, iv b)ii, i, iii, iv c)i, iv , ii, iii d)ii, iii, i , iv,
Last Answer : d)ii, iii, i , iv,
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
Description : In human beings after fertilisation , the structure which gets embedded in the wall of uterus is a) ovum b)embryo c)foetus d)zygote
Last Answer : b)embryo
Description : Reproduction by budding takes place in a) Hydra b)Paramecium c)Amoeba d)bacteria
Last Answer : a) Hydra
Description : What is true about cleavage in the fertilised egg in humans? (a) It starts while the egg is in fallopian tube. (b) It starts when the egg reaches uterus. (c) It is meroblastic. (d) It is identical to the normal mitosis
Last Answer : (a) It starts while the egg is in fallopian tube
Description : Fertilization of the ovum by the sperm usually occurs in the: a) oviduct b) vagina c) uterus d) ovary
Last Answer : ANSWER: A -- OVIDUCT
Description : Which of the following structures is directly attached to the ovary? a) oviduct b) uterus c) suspensory ligaments d) vagina
Last Answer : ANSWER: C -- SUSPENSORY LIGAMENTS
Description : Which of the following metal is used in electroplating to make object appear shinning? a) Iron b)copper c)chromium d)aluminium
Last Answer : c)chromium
Description : Which one of the following solution will not conduct electricity? a) lemon juice b)vinegar c)vegetable oil d)tap water
Last Answer : c)vegetable oil
Description : For the metamorphosis of tadpoles which of the following element must be available in water? a) carbon b)Chlorine c)Sulphur d)iodine
Last Answer : d)iodine
Description : AIDS can spread from an infected person to another person through a) sharing food b)blood transfusion c)sharing comb d)a mosquito bite
Last Answer : b)blood transfusion
Description : Aquatic animals in which fertilisation occurs in water are said to be a) viviparous without external fertilisation b) oviparous with external fertilisation c) viviparous with internal fertilisation d) oviparous with internal fertilisation
Last Answer : b) oviparous with external fertilisation
Description : Animals exhibiting external fertilisation produce a large number of gametes .Pick the appropriate reason for the following. a) the animals are small in size and want to produce more off springs ... c) to ensure better chances of fertilisation d) water promotes production large number of gametes
Last Answer : c) to ensure better chances of fertilisation
Description : In the list given, hen is odd one out : Human being, cow, dog, hen. The reason for this is a) it undergoes internal fertilisation c)it is oviparous b) it is viviparous d)it undergoes external fertilisation
Last Answer : c)it is oviparous
Description : The test tube baby means (a) fertilisation and development both in uterus (b) fertilisation in vitro and then transplantation in uterus (c) a baby grown in test tube (d) fertilised and developed embryo in test tube.
Last Answer : (b) fertilisation in vitro and then transplantation in uterus
Description : Right ovary, right oviduct, and urinary bladder have atrophied in which one of the following
Last Answer : Right ovary, right oviduct, and urinary bladder have atrophied in which one of the following A. Kiwi B. Pigeon C. Kingfisher D. All of these
Description : A test tube baby means : (1) a baby grown in a test tube. (2) embryo fertilised in uterus and developed in test tube. (3) embryo fertilised and developed in uterus. (4) fertilisation in vitro and then transplantation in the uterus.
Last Answer : (4) fertilisation in vitro and then transplantation in the uterus. Explanation: In vitro fertilisation is a process by which an egg is fertilised by sperm outside the body: in vitro. IVF is a ... to collect a naturally selected ovum (egg) for fertilisation, it is known as natural cycle IVF.
Description : Test tube baby means a baby born when (a) it is developed in a test tube (b) it is developed through tissue culture method (c) the ovum is fertilised externally and thereafter implanted in the uterus (d) it develops from a non-fertilised uterus.
Last Answer : (c) the ovum is fertilised externally and thereafter implanted in the uterus
Last Answer : fertilisation in vitro and then transplantation in the uterus.
Description : Which of the following does not act both as an exocrine gland and as an endocrine gland? (1) Pituitary (2) Pancreas (3) Testis (4) Ovary
Last Answer : (1) Pituitary Explanation: Microcytic anaemia: anemia characterized by small red blood cells, due to deficiency of iron; Pernicious anaemia: body does not make enough red blood cells due to lack ... neck or larynx resulting from iodine deficiency; and Pellagra: chronic lack of niacin (vitamin B3).
Description : Birds usually have a single – (1) Kidney (2) Lung (3) Testis (4) Ovary
Last Answer : (4) Ovary Explanation: Female birds in most families have only one functional ovary (the left one), connected to an oviduct — although two ovaries are present in the embryonic stage of each female bird.
Description : Location and secretion of Leydig’s cells are (a) liver-cholesterol (b) ovary-estrogen (c) testis-testosterone (d) pancreas-glucagon.
Last Answer : (c) testis-testosterone
Description : Occurrence of Leydig’s cells and their secretion is (a) ovary and estrogen (b) liver and cholesterol (c) pancreas and glucagon (d) testis and testosterone.
Last Answer : d) testis and testosterone.
Description : Select the hormone INCORRECTLY paired with its target. a) TSH - thyroid gland b) ACTH - anterior pituitary c) LH - ovary or testis d) MSH - melanocytes (pron: meh-lan-o-cite)
Last Answer : ANSWER: D -- MSH - MELANOCYTES
Description : Which of the following does not act both as an exocrine gland and as an endocrine gland ? (1) Pituitary (2) Pancreas (3) Testis (4) Ovary
Last Answer : Pituitary
Description : Birds usually have a single (1) Kidney (2) Lung (3) Testis (4) Ovary
Last Answer : Ovary
Description : In oogensis, egg is fertilised by sperm at which stage?
Last Answer : In oogensis, egg is fertilised by sperm at which stage? A. Primary oocyte B. Secondary oocyte C. Oogonium D. Ovum.
Description : In mammals , egg is fertilised in :-
Last Answer : In mammals , egg is fertilised in :- A. Ovary B. Fallopian tube C. Utreus D. Vagina
Description : What happens if an egg is not fertilised?
Last Answer : If the egg is not fertilized it disintegrates (breaks down) and menstruation (your period) begins 11-16 days later. The mature egg is fertilized when it is joined with a sperm cell.
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
Description : Which of the following statements is correct with reference to a test tube baby? (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother ... . (d) Fertilisation of the egg and growth of the embryo are affected in a large test tube.
Last Answer : (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother where the gestation is completed.
Description : Food for the developing fetus is supplied by the – (1) Uterus (2) Placenta (3) Ovary (4) Allantosis
Last Answer : (2) Placenta Explanation: The placenta is an organ that connects the developing fetus to the uterine wall to allow nutrient uptake, waste elimination, and has exchange via the mother's blood ... the maternal blood supply. Nutrient transfer to the fetus occurs via both active and passive transport.
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
Description : Food for the developing foetus is supplied by the (1) Uterus (2) Placenta (3) Ovary (4) Allantosis
Last Answer : Placenta
Description : In the case of test tube babies (1) egg is fertilized in the uterus. (2) embryo completes its development in a test tube. (3) embryo is placed in uterus after 2 months. (4) egg is fertilized outside mother's body.
Last Answer : (3) embryo is placed in uterus after 2 months. Explanation: Prior of the implantation of the blastocyst the uterus of the recipient mother should be made ready to receive the embryo. This is ... done with the hormonal treatment. The blastocyst is introduced into the uterus by one of the two methods
Description : In the case of test tube babies (1) egg is fertilized in the uterus. (2) embryo completes its development in a test tube. (3) embryo is placed in uterus after 2 months. (4) egg is fertilized outside mother’s body.
Last Answer : embryo is placed in uterus after 2 months.
Description : Which one of the following is the correct matching of the events occurring during menstrual cycle? (a) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle (b) ... ) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone
Last Answer : (b) Secretory phase : Development of corpus luteum and increased secretion of progesterone
Description : The term Test Tube Baby' implies (a) Fertilisation of ovum takes place I the test tube but it develops in uterus (b) Fertilisation of ovum takes place in the test tube and develops in ... uterus but develops in the test tube (d) Fertilisation takes place in uterus and embryo develops in uterus
Last Answer : Ans:(a)
Description : What happens to the egg follicle the ovary?
Last Answer : Need answer
Description : Egg is liberated from ovary in (a) secondary oocyte stage (b) primary oocyte stage (c) oogonial stage (d) mature ovum stage.
Last Answer : (a) secondary oocyte stage
Description : What things are required once the egg is fertilized and implants itself in the uterus lining?
Description : When a female reaches puberty the uterus sheds an unfertilized egg along with the?
Last Answer : What is the answer ?
Description : (i)Explain the events taking place at the time of fertilisation of an ovum in a human female. (ii)Trace the development of the zygote up to its implantation in the uterus. (iii)Name and draw a labelled sectional view of the embryonic stage that gets implanted. -Biology
Last Answer : (i)In humans, the fertilisation of ovum takes place in ampullary-isthmic junction of Fallopian tube. The events that occur during the process of fertilisation are: (a) The sperm reaches the ... endometrium of the uterus. This is called implantation.(iii) Blastocyst stage implants in the uterus.
Description : What is the function of the oviduct? -Biology
Last Answer : answer:
Description : Surgical removal or cutting and ligation of the ends of oviduct or small part of the fallopian tube is removed or tied up is known as
Last Answer : Surgical removal or cutting and ligation of the ends of oviduct or small part of the fallopian ... tubectomy B. oviductomy C. castration D. vasectomy
Description : The mitotic division starts as the zygioge moves through the of the oviduct called cleavage.
Last Answer : The mitotic division starts as the zygioge moves through the of the oviduct called cleavage. A. Ampulla B. Isthmus C. Fimbriae D. Infiundibulum
Description : Proximal and distal convoluted tubules are parts of (a) seminiferous tubules (b) nephron (c) oviduct (d) vas deferens
Last Answer : (b) nephron
Description : Eggs leave the female bird's body through the: a) oviduct b) cloaca c) syrinx (pron: sir-inks) d) urinary tract
Last Answer : ANSWER: B -- CLOACA