The duration 19-21 days refers to: (1) incubation period of hen’s egg (2) average life-span of a red blood cell in humans (3) the period of menstrual cycle soon after menstruation, during which fertilisation is most likely to occur (4) period of completion of one schizogony cycle of malarial parasite inside a red blood cell

The duration 19-21 days refers to: (1) incubation period of hen’s egg (2) average life-span of a red blood cell in humans (3) the period of menstrual cycle soon after menstruation, during which fertilisation is most likely to occur (4) period of completion of one schizogony cycle of malarial parasite inside a red blood cell
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the period of menstrual cycle soon after menstruation, during which fertilisation is most likely to occur
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The duration 19-21 days refers to: (1) incubation period of hen's egg (2) average life-span of a red blood cell in humans (3) the period of menstrual cycle soon after menstruation, during which fertilisation is most likely to occur (4) period of completion of one schizogony cycle of malarial parasite inside a red blood cell

Description : The duration 19-21 days refers to: (1) incubation period of hen's egg (2) average life-span of a red blood cell in humans (3) the period of menstrual cycle soon after menstruation, during ... to occur (4) period of completion of one schizogony cycle of malarial parasite inside a red blood cell

Last Answer : (3) the period of menstrual cy-cle soon after menstruation, during which fertilisation is most likely to occur Explanation: The menstrual cycle is the scientific term for the physiological changes ... 21 days or more between a woman's shortest and longest cycle lengths is considered very irregular

The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is (a) sexual cycle (b) pre-erythrocytic schizogony (c) exoerythrocytic schizogony (d) post-erythrocytic schizogony.

Description : The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is (a) sexual cycle (b) pre-erythrocytic schizogony (c) exoerythrocytic schizogony (d) post-erythrocytic schizogony.

Last Answer : (a) sexual cycle

MM kit has been fed for 4 days . Now the menstrual cycle is closed in the afternoon. When it happens at night , a lot of blood goes. Is it normal to stop period from time to time ? How long will the menstrual period last ? Is there any pain when menstruation is stopped ? Are these normal ? ?

Description : MM kit has been fed for 4 days . Now the menstrual cycle is closed in the afternoon. When it happens at night , a lot of blood goes. Is it normal to stop period from time to time ? How long will the ... last ? Is there any pain when menstruation is stopped ? Are these normal ? ?

Last Answer : If the bleeding does not stop even after 7 days of taking MM kit, you can take xamic tablets. Morning, noon and night - three times a tablet 8 If bleeding stops, stop taking medicine And after two or three days, if the bleeding does not stop, Gaini must go to the doctor , do not delay

Where will you look for the sporozoites of the malarial parasite? (a) Saliva of infected female Anopheles mosquito (b) Red blood corpuscles of human suffering from malaria (c) Spleen of infected humans (d) Salivary glands of freshy moulted female Anopheles mosquito

Description : Where will you look for the sporozoites of the malarial parasite? (a) Saliva of infected female Anopheles mosquito (b) Red blood corpuscles of human suffering from malaria (c) Spleen of infected humans (d) Salivary glands of freshy moulted female Anopheles mosquito

Last Answer : (a) Saliva of infected female Anopheles mosquito

$ Secondary host of Taenia solium is pig. ! Malarial parasite completes its life cycle in the blood of human beings alone.

Description : $ Secondary host of Taenia solium is pig. ! Malarial parasite completes its life cycle in the blood of human beings alone.

Last Answer : $ Secondary host of Taenia solium is pig. ! Malarial parasite completes its life cycle in the blood of human ... wrong D. If both As and R are wrong.

Which one of the following statements is incorrect about menstruation? (a) At menopause in the female, there is especially abrupt increase in gonadotropic hormones. (b) The beginning of the cycle of menstruation is called menarche. (c) During normal menstruation about 40 mL blood is lost. (d) The menstrual fluid can easily clot.

Description : Which one of the following statements is incorrect about menstruation? (a) At menopause in the female, there is especially abrupt increase in gonadotropic hormones. (b) The beginning of the cycle of ... normal menstruation about 40 mL blood is lost. (d) The menstrual fluid can easily clot.

Last Answer : (d) The menstrual fluid can easily clot.

Brother has been feeding MM kit for 4 days . It is night. Is it normal to stop period from time to time now ? How long will the menstrual period last ? When menstruation is stopped, there is no pain. Are these normal ?

Description : Brother has been feeding MM kit for 4 days . It is night. Is it normal to stop period from time to time now ? How long will the menstrual period last ? When menstruation is stopped, there is no pain. Are these normal ?

Last Answer : Insects cause pain and bleeding due to site effects. MM worms can cause such problems for up to 7/10 days. There is nothing to worry about. And as a result of using this worm, it is difficult to menstruate for some time.

Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female? (a) Maintenance of the hypertrophical endometrial lining (b) Maintenance of high concentration of sex- hormones in the blood stream (c) Retention of well-developed corpus luteum (d) Fertilisation of the ovum

Description : Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female? (a) Maintenance of the hypertrophical endometrial lining (b) ... the blood stream (c) Retention of well-developed corpus luteum (d) Fertilisation of the ovum

Last Answer : (b) Maintenance of high concentration of sex- hormones in the blood stream

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) Secretory phase : Development of corpus luteum and increased secretion of progesterone (c) Menstruation : Breakdown of myometrium and ovum not fertilised (d) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone

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

Normal duration of menstrual cycle is: a) 1-3 days. b) 1-4 days. c) 2-7 days. d) 7-10 days. e) 1-2 days.

Description : Normal duration of menstrual cycle is: a) 1-3 days. b) 1-4 days. c) 2-7 days. d) 7-10 days. e) 1-2 days.

Last Answer : c) 2-7 days.

The serum estradiol level in women during 21–30 days of menstrual cycle is (A) 10-20 pg/ml (B) 22-66 pg/ml (C) 73-149 pg/ml (D) 1000 pg/ml

Description : The serum estradiol level in women during 21–30 days of menstrual cycle is (A) 10-20 pg/ml (B) 22-66 pg/ml (C) 73-149 pg/ml (D) 1000 pg/ml

Last Answer : Answer : C

Incubation period for infectious coryza is B A. long duration (weeks) B. short duration (18-36 hours) C. Very short duration (3-6 hours) D. None of these

Description : Incubation period for infectious coryza is B A. long duration (weeks) B. short duration (18-36 hours) C. Very short duration (3-6 hours) D. None of these

Last Answer : short duration (18-36 hours)

The ________form of the malarial parasite enters the human blood while The_____ enters the mosquito. a. Sporozoites; Merozoites b. Merozoites; Gametocytes c. Merozoites; Sporozoites d. Sporozoites; Gametocytes

Description : The ________form of the malarial parasite enters the human blood while The_____ enters the mosquito. a. Sporozoites; Merozoites b. Merozoites; Gametocytes c. Merozoites; Sporozoites d. Sporozoites; Gametocytes

Last Answer : d. Sporozoites; Gametocytes

In humans, ovarian follicles reach maturity from the beginning of a menstrual cycle in (a) 5 to 7 days (b) 7 to 9 days (c) 10 to 14 days (d) 14 to 16 days

Description : In humans, ovarian follicles reach maturity from the beginning of a menstrual cycle in (a) 5 to 7 days (b) 7 to 9 days (c) 10 to 14 days (d) 14 to 16 days

Last Answer : Ans:(c)

$ Male anopheles acts as the carrier host for malarial parasite ! Sleeping Sickness is caused by Leishmonia.

Description : $ Male anopheles acts as the carrier host for malarial parasite ! Sleeping Sickness is caused by Leishmonia.

Last Answer : $ Male anopheles acts as the carrier host for malarial parasite ! Sleeping Sickness is caused by Leishmonia. ... wrong D. If both As and R are wrong.

Which one of the following is the infective stage of the Malarial Parasite? (1) schigozoite (2) trophozoite (3) sporoblast (4) sporozoite

Description : Which one of the following is the infective stage of the Malarial Parasite? (1) schigozoite (2) trophozoite (3) sporoblast (4) sporozoite

Last Answer : (4) sporozoite Explanation: When a mosquito sucks the blood of a person who has malaria parasites in his or her blood, the mosquito picks male and female gametocytes where they undergo ... parasites in the mosquito. This process takes about 10 -14 days depending on environmental temperature.

Who discovered Malarial parasite?

Description : Who discovered Malarial parasite?

Last Answer : Ronald Ross

The infective stage of malarial parasite, Plasmodium that enters human body is (a) merozoite (b) sporozoite (c) trophozoite (d) minuta form.

Description : The infective stage of malarial parasite, Plasmodium that enters human body is (a) merozoite (b) sporozoite (c) trophozoite (d) minuta form.

Last Answer : b) sporozoite

Malignant tertian malarial parasite, belongs to class (a) Plasmodium falciparum (b) P. vivax (c) P. ovale (d) P. malariae.

Description : Malignant tertian malarial parasite, belongs to class (a) Plasmodium falciparum (b) P. vivax (c) P. ovale (d) P. malariae.

Last Answer : (a) Plasmodium falciparum

Which group of animals belong to the same phylum? (a) Prawn, Scorpion, Locusta (b) Sponge, Sea anemone, Starfish (c) Malarial parasite, Amoeba, Mosquito (d) Earthworm, Pinworm, Tapeworm

Description : Which group of animals belong to the same phylum? (a) Prawn, Scorpion, Locusta (b) Sponge, Sea anemone, Starfish (c) Malarial parasite, Amoeba, Mosquito (d) Earthworm, Pinworm, Tapeworm

Last Answer : (a) Prawn, Scorpion, Locusta

Plasmodium, the malarial parasite, belongs to class (a) sarcodina (b) ciliata (c) sporozoa (d) dinophyceae.

Description : Plasmodium, the malarial parasite, belongs to class (a) sarcodina (b) ciliata (c) sporozoa (d) dinophyceae.

Last Answer : (c) sporozoa

The following antimalarial drug is more active against pre-and exoerythrocytic stages of the malarial parasite than against the erythrocytic stage: A. Proguanil B. Primaquine C. Pyrimethamine D. Halofantrine

Description : The following antimalarial drug is more active against pre-and exoerythrocytic stages of the malarial parasite than against the erythrocytic stage: A. Proguanil B. Primaquine C. Pyrimethamine D. Halofantrine

Last Answer : B. Primaquine

n addition to malarial parasite, chloroquine is active against: A. Microfilariae B. Trichomonas vaginalis C. Entamoeba histolytica D. Dermatophytes

Description : n addition to malarial parasite, chloroquine is active against: A. Microfilariae B. Trichomonas vaginalis C. Entamoeba histolytica D. Dermatophytes

Last Answer : C. Entamoeba histolytica

If a drug is active against the preerythrocytic stage of the malarial parasite it will be useful as a: A. Suppressive prophylactic B. Causal prophylactic C. Clinical curative D. Radical curative

Description : If a drug is active against the preerythrocytic stage of the malarial parasite it will be useful as a: A. Suppressive prophylactic B. Causal prophylactic C. Clinical curative D. Radical curative

Last Answer : B. Causal prophylactic

Which one of the following is the infective stage of the Malarial Parasite? (1) schigozoite (2) trophozoite (3) sporoblast (4) sporozoite

Description : Which one of the following is the infective stage of the Malarial Parasite? (1) schigozoite (2) trophozoite (3) sporoblast (4) sporozoite

Last Answer : sporozoite

Which of the following statements reflects the nursing management of the patient with West Nile Virus infection? There is no treatment for West Nile Virus infection. Patients are supported by fluid replacement, airway management, and standard nursing care support during the time that the patient has meningitis symptoms. a) The incubation period is three to five days. The incubation period (from mosquito bite until onset of symptoms) is between 5–15 days.

Description : Which of the following statements reflects the nursing management of the patient with West Nile Virus infection? There is no treatment for West Nile Virus infection. Patients are supported by fluid replacement ... the virus to animals and humans. There is no human-to-human transmission of virus.

Last Answer : a) The incubation period is three to five days. The incubation period (from mosquito bite until onset of symptoms) is between 5–15 days.

In which duration menstrual cycle both LH &FSH ATTAIN A PEAK LEVEL

Description : In which duration menstrual cycle both LH &FSH ATTAIN A PEAK LEVEL

Last Answer : In which duration menstrual cycle both LH &FSH ATTAIN A PEAK LEVEL A. In last week B. Middle of cycle C. ... days of cycle D. `4^(th)` day of cycle

In which duration menstrual cycle both LH &FSH ATTAIN A PEAK LEVEL

Description : In which duration menstrual cycle both LH &FSH ATTAIN A PEAK LEVEL

Last Answer : In which duration menstrual cycle both LH &FSH ATTAIN A PEAK LEVEL A. `14^(th)` Day B. `7^(th)` Day C. `21^(st)` Day D. `9^(th)` Day

If the menstrual cycle is of 35 days then what is risk period (cycle start on `1^(st)` day) :-

Description : If the menstrual cycle is of 35 days then what is risk period (cycle start on `1^(st)` day) :-

Last Answer : If the menstrual cycle is of 35 days then what is risk period (cycle start on `1^(st)` day) :- A. `9^(th) ... th)` days D. `18^(th)` to `35^(th)` days

Explain the events that occur during fertilisation of an ovum in humans. How is it that only one sperm enters the OVUm? -Biology

Description : Explain the events that occur during fertilisation of an ovum in humans. How is it that only one sperm enters the OVUm? -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 ... that blocks the entry of additional sperms. This ensures that only one sperm can fertilise an ovum

Where does fertilisation occur in humans? Explain the events that occur during this process. -Biology

Description : Where does fertilisation occur in humans? Explain the events that occur during this process. -Biology

Last Answer : 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: (i) The sperm reaches the junction of ampulla ... and second polar body. (iv)Nucleus of sperm and of ovum fuses to form a diploid zygote.

If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days? -Riddles

Description : If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days? -Riddles

Last Answer : Two dozen. If you increase both the number of hens and the amount of time available four-fold, the number of eggs increases 16 times. 16 x 1.5 = 24.

The average life span of red blood corpuscles is about (1) 100 - 200 days (2) 100 - 120 days (3) 160 - 180 days (4) 150 - 200 days

Description : The average life span of red blood corpuscles is about (1) 100 - 200 days (2) 100 - 120 days (3) 160 - 180 days (4) 150 - 200 days

Last Answer : 100 - 120 days

Cri-du-chat syndrome in humans is caused by the (a) trisomy of 21st chromosome (b) fertilisation of an XX egg by a normal Y-bearing sperm (c) loss of half of the short arm of chromosome 5 (d) loss of half of the long arm of chromosome 5.

Description : Cri-du-chat syndrome in humans is caused by the (a) trisomy of 21st chromosome (b) fertilisation of an XX egg by a normal Y-bearing sperm (c) loss of half of the short arm of chromosome 5 (d) loss of half of the long arm of chromosome 5.

Last Answer : (c) loss of half of the short arm of chromosome 5

Which one of the following is categorised as a parasite in true sense? (a) The female Anopheles bites and sucks blood from humans. (b) Human fetus developing inside the uterus draws nourishment from the mother. (c) Head louse living on the human scalp as well as laying eggs on human hair. (d) The cuckoo (koel) lays its eggs in crow’s nest.

Description : Which one of the following is categorised as a parasite in true sense? (a) The female Anopheles bites and sucks blood from humans. (b) Human fetus developing inside the uterus draws nourishment from the mother. ... as laying eggs on human hair. (d) The cuckoo (koel) lays its eggs in crow's nest.

Last Answer : (c) Head louse living on the human scalp as well as laying eggs on human hair

The incubation period of giardia infection in human being is generally B A. 3 days B. -2 weeks C. 4 weeks D. 4-6 weeks

Description : The incubation period of giardia infection in human being is generally B A. 3 days B. -2 weeks C. 4 weeks D. 4-6 weeks

Last Answer : -2 weeks

The usual incubation period (infection to first symptom) for hepatitis B is a) 45-160 days. Hepatitis B is responsible for more than 200 deaths of healthcare workers annually.

Description : The usual incubation period (infection to first symptom) for hepatitis B is a) 45-160 days. Hepatitis B is responsible for more than 200 deaths of healthcare workers annually. b) 15-50 days. The incubation ... 6-9 months. d) unclear. The incubation periods for hepatitis D, E, and G are unclear.

Last Answer : a) 45-160 days. Hepatitis B is responsible for more than 200 deaths of healthcare workers annually.

The herpes simplex virus (HSV-1), which produces a cold sore (fever blister), has an incubation period of a) 2-12 days. HSV-1 is transmitted primarily by direct contact with infected secretions. b) 0-3 months. The time period 0-3 months exceeds the incubation period. c) 20-30 days. The time period 20-30 days exceeds the incubation period. d) 3-6 months. The time period 3-6 months exceeds the incubation period.

Description : The herpes simplex virus (HSV-1), which produces a cold sore (fever blister), has an incubation period of a) 2-12 days. HSV-1 is transmitted primarily by direct contact with infected secretions. b) ... the incubation period. d) 3-6 months. The time period 3-6 months exceeds the incubation period.

Last Answer : a) 2-12 days. HSV-1 is transmitted primarily by direct contact with infected secretions.

What day of the menstrual cycle an egg releases?

Description : What day of the menstrual cycle an egg releases?

Last Answer : Feel Free to Answer

Which is an effect of the hormone estrogen? A) accumulation of a fat layer beneath the skin B) pelvic girdle grows wider C) breast development D) egg maturation and menstrual cycle control E) All of the choices are estrogen effects.

Description : Which is an effect of the hormone estrogen? A) accumulation of a fat layer beneath the skin B) pelvic girdle grows wider C) breast development D) egg maturation and menstrual cycle control E) All of the choices are estrogen effects.

Last Answer : E) All of the choices are estrogen effects.

Assertion : From day 10 to 17 of the mentrual cycle is called fertile period. Reason : As chances of fertilisation are very high during this period.

Description : Assertion : From day 10 to 17 of the mentrual cycle is called fertile period. Reason : As chances of fertilisation are very high during this period.

Last Answer : Assertion : From day 10 to 17 of the mentrual cycle is called fertile period. Reason : As chances of ... . D. If both Assertion & Reason are False.

What is the average life span of a circulating red blood cell? -Biology

Description : What is the average life span of a circulating red blood cell? -Biology

Last Answer : answer:

(i) Mention the event that induces the completion of the meiotic division of the secondary oocyte. (ii) Trace the journey of the ovum from the ovary, its fertilisation and further development until the implantation of the embryo. -Biology

Description : (i) Mention the event that induces the completion of the meiotic division of the secondary oocyte. (ii) Trace the journey of the ovum from the ovary, its fertilisation and further development until the implantation of the embryo. -Biology

Last Answer : (i)Secondary oocyte completes meiosis-ll only when a sperm enters its cytoplasm. It forms a larger cell, the ootid and a small cell, the second polar body. (ii)The secondary oocyte is ... and inner cell mass.The trophoblast attacheds to endometrium (implantation) and blastocyst gets embedded in it.

Choose the antimalarial drug effective against multidrug resistant P. falciparum, which rapidly terminates an attack of malarial fever, but has a short duration of action, so that recrudescence is common: A. Proguanil B. Mefloquine C. Amodiaquine D. Artemisinin

Description : Choose the antimalarial drug effective against multidrug resistant P. falciparum, which rapidly terminates an attack of malarial fever, but has a short duration of action, so that recrudescence is common: A. Proguanil B. Mefloquine C. Amodiaquine D. Artemisinin

Last Answer : D. Artemisinin

Recrudescence of malaria refers to recurrence of malarial fever due to: A. Reinfection of the patient by mosquito bite B. Reinfection of blood by exoerythrocytic hypnozoites C. Incomplete clearance of schizonts from blood D. Any of the above

Description : Recrudescence of malaria refers to recurrence of malarial fever due to: A. Reinfection of the patient by mosquito bite B. Reinfection of blood by exoerythrocytic hypnozoites C. Incomplete clearance of schizonts from blood D. Any of the above

Last Answer : C. Incomplete clearance of schizonts from blood

The serum estradiol level in women during 11–20 days of menstrual cycle is (A) 5–30 pg/ml (B) 50–300 pg/ml (C) 500–900 pg/ml (D) 1000 pg/ml

Description : The serum estradiol level in women during 11–20 days of menstrual cycle is (A) 5–30 pg/ml (B) 50–300 pg/ml (C) 500–900 pg/ml (D) 1000 pg/ml

Last Answer : Answer : B

The serum estradiol level in women during 1–10 days of menstrual cycle is (A) 0–10 pg/ml (B) 12–20 pg/ml (C) 24–68 pg/ml (D) 80–100 pg/ml

Description : The serum estradiol level in women during 1–10 days of menstrual cycle is (A) 0–10 pg/ml (B) 12–20 pg/ml (C) 24–68 pg/ml (D) 80–100 pg/ml

Last Answer : Answer : C

Refers to the duration occupancy period of call during its use. A. Occupancy period B. Traffic time C. Use time D. Holding time

Description : Refers to the duration occupancy period of call during its use. A. Occupancy period B. Traffic time C. Use time D. Holding time

Last Answer : D. Holding time

A 19 year-old female is referred following a visit to the dentist where marked erosion of her teeth was noted. She was entirely asymptomatic and her only medication was the oral contraceptive pill. On examination her blood pressure was 110/70 mmHg and her body mass index was 21.5 kg/m2 (18 - 25). Investigations sodium 135 mmol/l potassium 2.1 mmol/l bicarbonate 42 mmol/l urea 2.6 mol/L corrected calcium 2.08 mmol/ alkaline phosphatase 201 iu/l (50-110) What is the most likely diagnosis? 1) Bulimia nervosa 2) Conn's syndrome 3) Laxative abuse 4) Pregnancy 5) Primary hypoparathyroidism

Description : A 19 year-old female is referred following a visit to the dentist where marked erosion of her teeth was noted. She was entirely asymptomatic and her only medication was the oral contraceptive pill ... ) Bulimia nervosa 2) Conn's syndrome 3) Laxative abuse 4) Pregnancy 5) Primary hypoparathyroidism

Last Answer : Answers-5 This patient has tooth erosion associated with hypokalaemic metabolic alkalosis and hypocalcaemia. This suggests a diagnosis of hypoparathyroidism. Conn's is unlikely in this age group, is ... raised alkaline phosphatase would not be expected. Early pregnancy would not fit this picture.

Red blood cells: a. measured 15 um in diameter b. do not contain mitochondria c. have a life span of 120 days in the circulation d. are released from the bone marrow as mature erythrocytes

Description : Red blood cells: a. measured 15 um in diameter b. do not contain mitochondria c. have a life span of 120 days in the circulation d. are released from the bone marrow as mature erythrocytes

Last Answer : do not contain mitochondria