Assertion : Foetal disorders can be diagnosed by chrionic villi sampling . Reason : Karyotyping cells be done by mitotically dividing cells of chrioni

Assertion : Foetal disorders can be diagnosed by chrionic villi sampling . Reason : Karyotyping cells be done by mitotically dividing cells of chrioni
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Assertion : Foetal disorders can be diagnosed by chrionic villi sampling . Reason : Karyotyping cells ... If both the assertion and resson are false.
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Assertion : Placenta is combined structure of foetal tissue & maternal tissue Reason : Placenta formation is completed before 6 weeks of pregnancy .

Description : Assertion : Placenta is combined structure of foetal tissue & maternal tissue Reason : Placenta formation is completed before 6 weeks of pregnancy .

Last Answer : Assertion : Placenta is combined structure of foetal tissue & maternal tissue Reason : Placenta formation ... . If both Assertion & Reason are False.

Assertion `:-` Small intestine is very long and has plica circularis & villi Reason `:` All these increase internal surface area of small intestine fo

Description : Assertion `:-` Small intestine is very long and has plica circularis & villi Reason `:` All these increase internal surface area of small intestine fo

Last Answer : Assertion `:-` Small intestine is very long and has plica circularis & villi Reason `:` All these ... False. D. If both Assertion & Reason are false.

Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly present in small intestine.

Description : Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly present in small intestine.

Last Answer : Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly ... . D. If both Assertion & Reason are false.

Assertion `:-` Fats are transported into the lacteals in the villi. Reason `:-` Fatty acids are insoluble in water.

Description : Assertion `:-` Fats are transported into the lacteals in the villi. Reason `:-` Fatty acids are insoluble in water.

Last Answer : Assertion `:-` Fats are transported into the lacteals in the villi. Reason `:-` Fatty acids are ... False. D. If both Assertion & Reason are false.

Many cells function properly and divide mitotically even though they do not have

Description : Many cells function properly and divide mitotically even though they do not have

Last Answer : Many cells function properly and divide mitotically even though they do not have A. Plasma membrane B. Cytoskeleton C. Mitochondria D. Plastids

In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as

Description : In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as

Last Answer :  In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as – Quiescent center

How are sleep disorders diagnosed and what type of doctor should I see?

Description : How are sleep disorders diagnosed and what type of doctor should I see?

Last Answer : First a sleep history is taken, then a medical history is taken and a general examination is done. Finally to fully diagnose most sleep disorders an overnight sleep study, called polysomnography, is used. You would looking for a neurologist.

Karyotyping?

Description : Karyotyping?

Last Answer : DefinitionKaryotyping is a test to examine chromosomes in a sample of cells, which can help identify genetic problems as the cause of a disorder or disease. This test can:Count the number of ... sample and stained. The laboratory specialist uses a microscope to examine the size, shape, and numb

Frozen tissue section of a lymph node biopsy from the neck of an old dog shows granulomatous inflammation with large areas of necrosis. Which one would be most important to do? C A. cell surface markers for lymphocyte identification B. chromosomal analysis by karyotyping

Description : Frozen tissue section of a lymph node biopsy from the neck of an old dog shows granulomatous inflammation with large areas of necrosis. Which one would be most important to do? C A. cell surface markers for lymphocyte identification B. chromosomal analysis by karyotyping

Last Answer : cultures for acid fast bacilli and fungi

Foetal sex can be determined by examining cells from the amniotic fluid by looking for

Description : Foetal sex can be determined by examining cells from the amniotic fluid by looking for

Last Answer : Foetal sex can be determined by examining cells from the amniotic fluid by looking for A. Chiasmata B. Autosomes C. Sex-chromosomes D. Nucleus

With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of epithelial cells d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Description : With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of ... d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Last Answer : the lens first appears at 27 days of gestation

The length of small intestine in a deer is more as compared to the length of small intestine of a tiger. The reason for this is — (a) Mode of intake of food. (b) Type of food consumed. (c) Presence or absence of villi in intestines. (d) Presence or absence of digestive enzymes

Description : The length of small intestine in a deer is more as compared to the length of small intestine of a tiger. The reason for this is — (a) Mode of intake of food. (b) Type of food consumed. (c) Presence or absence of villi in intestines. (d) Presence or absence of digestive enzymes

Last Answer : (b) Type of food consumed.

The main reason for dividing a tall packed tower into series of small towers is to (A) Minimise the overall pressure drop (B) Avoid flooding (C) Reduce liquid hold up (D) Avoid channelling

Description : The main reason for dividing a tall packed tower into series of small towers is to (A) Minimise the overall pressure drop (B) Avoid flooding (C) Reduce liquid hold up (D) Avoid channelling

Last Answer : (D) Avoid channelling

$ Rudolf Virchow was the first to propose that new cells arise only from the pre-existing cells. ! Dividing cells have a low content of DNA.

Description : $ Rudolf Virchow was the first to propose that new cells arise only from the pre-existing cells. ! Dividing cells have a low content of DNA.

Last Answer : $ Rudolf Virchow was the first to propose that new cells arise only from the pre-existing cells. ! Dividing ... wrong D. If both As and R are wrong.

$ A cell with actively dividing nucleus is called interphase cell. ! Prokaryotic cells have a true nucleus.

Description : $ A cell with actively dividing nucleus is called interphase cell. ! Prokaryotic cells have a true nucleus.

Last Answer : $ A cell with actively dividing nucleus is called interphase cell. ! Prokaryotic cells have a true nucleus. A ... wrong D. If both As and R are wrong.

Skin becomes wrinkled in the old age due to (a) loss of elastic tissue in the dermis (b) considerable slag in the rate of dividing cells in the stratum germinativum (c) gradual loss of elasticity in the subcutaneous layer (d) all of these

Description : Skin becomes wrinkled in the old age due to (a) loss of elastic tissue in the dermis (b) considerable slag in the rate of dividing cells in the stratum germinativum (c) gradual loss of elasticity in the subcutaneous layer (d) all of these

Last Answer : Ans:(b)

A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in (a) somaclonal variation (b) polyteny (c) aneuploidy (d) polyploidy.

Description : A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of ... cells. This would result in (a) somaclonal variation (b) polyteny (c) aneuploidy (d) polyploidy.

Last Answer : (d) polyploidy.

The wild type E.coli cells are growing in normal medium with glucose. They are transferred to a medium containing only lactose as sugar. Which of the following changes take place? (a) The lac operon is induced. (b) E.coli cells stop dividing. (c) The lac operon is repressed. (d) All operons are induced.

Description : The wild type E.coli cells are growing in normal medium with glucose. They are transferred to a medium containing only lactose as sugar. Which of the following changes take place? (a) The lac operon is ... ) E.coli cells stop dividing. (c) The lac operon is repressed. (d) All operons are induced.

Last Answer : (a) The lac operon is induced

Meiosis is best observed in dividing (a) cells of apical meristem (b) cells of lateral meristem (c) microspores and anther wall (d) microsporocytes.

Description : Meiosis is best observed in dividing (a) cells of apical meristem (b) cells of lateral meristem (c) microspores and anther wall (d) microsporocytes.

Last Answer : (d) microsporocytes.

Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage (G0). This process occurs at the end of (a) M phase (b) G1 phase (c) S phase (d) G2 phase.

Description : Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage (G0). This process occurs at the end of (a) M phase (b) G1 phase (c) S phase (d) G2 phase.

Last Answer : (b) G1 phase

Which of the following is true for nucleolus? (a) Larger nucleoli are present in dividing cells. (b) It is a membrane-bound structure. (c) It takes part in spindle formation. (d) It is a site for active ribosomal RNA synthesis.

Description : Which of the following is true for nucleolus? (a) Larger nucleoli are present in dividing cells. (b) It is a membrane-bound structure. (c) It takes part in spindle formation. (d) It is a site for active ribosomal RNA synthesis.

Last Answer : (d) It is a site for active ribosomal RNA synthesis.

The layer of actively dividing cells of skin is termed as (a) stratum compactum (b) stratum corneum (c) stratum malpighii/stratum germinativum (d) stratum lucidum

Description : The layer of actively dividing cells of skin is termed as (a) stratum compactum (b) stratum corneum (c) stratum malpighii/stratum germinativum (d) stratum lucidum

Last Answer : c) stratum malpighii/stratum germinativum

The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica.

Description : The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica.

Last Answer : (b) having light cytoplasm and small nuclei

The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica

Description : The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica

Last Answer : b) having light cytoplasm and small nuclei

A benign tumor a. Will Metastasize. b. Represents Cancer. c. Is Malignant.d. Is A Clone Of Dividing Cells.

Description : A benign tumor a. Will Metastasize. b. Represents Cancer. c. Is Malignant. d. Is A Clone Of Dividing Cells.

Last Answer : d. Is A Clone Of Dividing Cells.

Which of the following is true for nucleolus ? (1) Larger nucleoli are present in dividing cells. (2) It is a membrane-bound structure. (3) It takes part in spindle formation. (4) It is a site for active ribosomal RNA synthesis.

Description : Which of the following is true for nucleolus ? (1) Larger nucleoli are present in dividing cells. (2) It is a membrane-bound structure. (3) It takes part in spindle formation. (4) It is a site for active ribosomal RNA synthesis.

Last Answer : (4) It is a site for active ribosomal RNA synthesis.

Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured

Description : Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured

Last Answer : d. Unorganized actively dividing mass of cells maintained in cultured

Which organ is by passed by Foetal Circulation `:-`

Description : Which organ is by passed by Foetal Circulation `:-`

Last Answer : Which organ is by passed by Foetal Circulation `:-` A. Heart B. Brain C. Lung D. Liver

Hb F (Foetal Hb) has chain `:-`

Description : Hb F (Foetal Hb) has chain `:-`

Last Answer : Hb F (Foetal Hb) has chain `:-` A. `2 alpha, 2 beta` B. `2 alpha, 2 gamma` C. `2 alpha , 2 delta` D. `4 beta`

Foetal ejection reflex in human female is induced by:

Description : Foetal ejection reflex in human female is induced by:

Last Answer : Foetal ejection reflex in human female is induced by: A. Release of hormones from placenta ... from material pituitary D. Release of gonadotrophine

Foetal Movements and spperance of hair on head occur in…..month of pregnancy

Description : Foetal Movements and spperance of hair on head occur in…..month of pregnancy

Last Answer : Foetal Movements and spperance of hair on head occur in…..month of pregnancy A. Fifth B. Sixth C. Third D. Fourth

Foetal ejection reflex in human female is induced by:

Description : Foetal ejection reflex in human female is induced by:

Last Answer : Foetal ejection reflex in human female is induced by: A. Release of oxygtocin from pituitary B ... glands D. Fully developed foetus and placenta.

In simplest type of placenta. Six barriers separate mat ernal blood from foetal blood. How many barriers are lost in human placenta?

Description : In simplest type of placenta. Six barriers separate mat ernal blood from foetal blood. How many barriers are lost in human placenta?

Last Answer : In simplest type of placenta. Six barriers separate mat ernal blood from foetal blood. How many barriers ... form two haploid nuclei. C. three D. four

Foetal ejection reflex in human female is induced by:

Description : Foetal ejection reflex in human female is induced by:

Last Answer : Foetal ejection reflex in human female is induced by: A. Differentiation of mammary gland B. ... from pituitary D. Fully developed foetus and placenta

Foetal haemoglobin contains (A) Two α and two γ chains (B) Two β and two γ chains (C) Both (A) and (B) (D) None of these

Description : Foetal haemoglobin contains (A) Two α and two γ chains (B) Two β and two γ chains (C) Both (A) and (B) (D) None of these

Last Answer : Answer : A

The absorption of intact protein from the gut in the foetal and newborn animals takes place by (A) Pinocytosis (B) Passive diffusion (C) Simple diffusion (D) Active transport

Description : The absorption of intact protein from the gut in the foetal and newborn animals takes place by (A) Pinocytosis (B) Passive diffusion (C) Simple diffusion (D) Active transport

Last Answer : A

The distinctive feature of the isoenzyme cyclooxygenase-2 is (a) It is not inhibited by indomethacin (b) It is inducible (c) It generates cytoprotective prostagladins in gastric mucosa (d) It is found only in foetal tissues

Description : The distinctive feature of the isoenzyme cyclooxygenase-2 is (a) It is not inhibited by indomethacin (b) It is inducible (c) It generates cytoprotective prostagladins in gastric mucosa (d) It is found only in foetal tissues

Last Answer : Ans: B

Oxytocin is preferred over ergometrine for augmenting labour because: A. It has brief and titratable action B. It is less likely to cause foetal anoxia C. It is less likely to impede foetal descent D. All of the above

Description : Oxytocin is preferred over ergometrine for augmenting labour because: A. It has brief and titratable action B. It is less likely to cause foetal anoxia C. It is less likely to impede foetal descent D. All of the above

Last Answer : D. All of the above

The most vulnerable period of pregnancy for the causation of foetal malformations due to drugs is: A. 18-55 days of gestation B. 56-84 days of gestation C. Second trimester D. 36 weeks onwards

Description : The most vulnerable period of pregnancy for the causation of foetal malformations due to drugs is: A. 18-55 days of gestation B. 56-84 days of gestation C. Second trimester D. 36 weeks onwards

Last Answer : A. 18-55 days of gestation

The distinctive feature of the isoenzyme cyclooxygenase-2 is: A. It is not inhibited by indomethacin B. It is inducible C. It generates cytoprotective prostagladins in gastric mucosa D. It is found only in foetal tissues

Description : The distinctive feature of the isoenzyme cyclooxygenase-2 is: A. It is not inhibited by indomethacin B. It is inducible C. It generates cytoprotective prostagladins in gastric mucosa D. It is found only in foetal tissues

Last Answer : B. It is inducible

The most vulnerable period of pregnancy for the causation of foetal malformations due to drugs is: A. 18-55 days of gestation B. 56-84 days of gestation C. Second trimester D. 36 weeks onwards

Description : The most vulnerable period of pregnancy for the causation of foetal malformations due to drugs is: A. 18-55 days of gestation B. 56-84 days of gestation C. Second trimester D. 36 weeks onwards

Last Answer : A. 18-55 days of gestation

Amniocentesis is a method for : (1) determination of foetal health conditions (2) determination of the amino acids sequence (3) inducing abortion (4) artificial insemination

Description : Amniocentesis is a method for : (1) determination of foetal health conditions (2) determination of the amino acids sequence (3) inducing abortion (4) artificial insemination

Last Answer : determination of foetal health conditions

State the role of the following in human digestive system : (i) Digestive enzymes (ii) Hydrochloric acid (iii) Villi -Biology

Description : State the role of the following in human digestive system : (i) Digestive enzymes (ii) Hydrochloric acid (iii) Villi -Biology

Last Answer : (i) Digestive enzymes – Foods need to be broken into their small or simpler molecules so that they can be absorbed into the bloodstream. However, the physical breakdown of food is not enough. ... are richly supplied with blood vessel which help to absorb digested food in to the blood stream.

Why are villi present in the intestine and not in the stomach? -Biology

Description : Why are villi present in the intestine and not in the stomach? -Biology

Last Answer : answer:

what happens to food after absorption in villi? -Biology

Description : what happens to food after absorption in villi? -Biology

Last Answer : answer:

what happens to food after absorption in villi? -Biology

Description : what happens to food after absorption in villi? -Biology

Last Answer : answer:

Crypts of Lieberkuhn are found in between the villi. They have secrete

Description : Crypts of Lieberkuhn are found in between the villi. They have secrete

Last Answer : Crypts of Lieberkuhn are found in between the villi. They have secrete A. Glucagon B. Succus entericus C. Insulin D. None

How does the structure of villi adapted to its function?

Description : How does the structure of villi adapted to its function?

Last Answer : Feel Free to Answer

Why are villi only present in small intestine?

Description : Why are villi only present in small intestine?

Last Answer : What is the answer ?

Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in statorrhoea and loose motions (a) Ampicillin (b) Tetracycline (c) Neomycin (d) Nystatin

Description : Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in statorrhoea and loose motions (a) Ampicillin (b) Tetracycline (c) Neomycin (d) Nystatin

Last Answer : Ans: C