Proximal centriole of sperm is found in

Proximal centriole of sperm is found in
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Proximal centriole of sperm is found in A. Head B. Neck C. Middle piece D. Tail.
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The middle piece of the sperm contains (a) proteins (b) mitochondria (c) centriole (d) nucleus.

Description : The middle piece of the sperm contains (a) proteins (b) mitochondria (c) centriole (d) nucleus.

Last Answer : (b) mitochondria

Cuboidal epithelium with brush border of microvilli is found in (a) lining of intestine (b) ducts of salivary glands (c) proximal convoluted tubule of nephron (d) Eustachian tube

Description : Cuboidal epithelium with brush border of microvilli is found in (a) lining of intestine (b) ducts of salivary glands (c) proximal convoluted tubule of nephron (d) Eustachian tube

Last Answer : c) proximal convoluted tubule of nephron

What is the function of the centriole?

Description : What is the function of the centriole?

Last Answer : A: The centriole is a cellular organelle that plays a role in cell division, helping to organize the microtubules that form the spindle fibers that separate the chromosomes during mitosis.

What is the function of the centriole?

Description : What is the function of the centriole?

Last Answer : A: The centriole is involved in cell division, and helps to organize the microtubules that form the spindle apparatus.

Explain the cartwheel structure of centriole. -Biology

Description : Explain the cartwheel structure of centriole. -Biology

Last Answer : answer:

Which cell contains centriole ?

Description : Which cell contains centriole ?

Last Answer : Does the cell contain centrioles ?

What is the function of centriole ?

Description : What is the function of centriole ?

Last Answer : : The main function of the centriole is to form macrophages during cell division and to facilitate the marginal movement of chromosomes. It also works to create cilia and flagella in cells with cilia and flagella. It also helps to form the tail of the sperm.

What is the function of centriole ?

Description : What is the function of centriole ?

Last Answer : : Centriole is usually covered by a transparent granular cytoplasm. It forms ester rays during cell division.

Assertion : Distal centriole acts as a basal granule . Reason : Distal centriole induces cleavage in egg.

Description : Assertion : Distal centriole acts as a basal granule . Reason : Distal centriole induces cleavage in egg.

Last Answer : Assertion : Distal centriole acts as a basal granule . Reason : Distal centriole induces cleavage in egg ... D. If both Assertion & Reason are False.

Which of the following part of spermatozoan aries from centriole ?

Description : Which of the following part of spermatozoan aries from centriole ?

Last Answer : Which of the following part of spermatozoan aries from centriole ? A. Apical cap B. Head C. Middle piece D. Tail

How many of the following is observed in the interphase nucleus ? Chromatid, Nucleosome, Centriole, Nucleouls, Centromere, Kinetochore

Description : How many of the following is observed in the interphase nucleus ? Chromatid, Nucleosome, Centriole, Nucleouls, Centromere, Kinetochore

Last Answer : How many of the following is observed in the interphase nucleus ? Chromatid, Nucleosome, Centriole, Nucleouls, ... . Three B. One C. Four D. Two

Match the following and select the correct answer `{:("Centriole",(i)"Infoldings in mitochondria"),("Chlorophyll",(ii)"Thylakoids"),("Cristae",(iii)"N

Description : Match the following and select the correct answer `{:("Centriole",(i)"Infoldings in mitochondria"),("Chlorophyll",(ii)"Thylakoids"),("Cristae",(iii)"N

Last Answer : Match the following and select the correct answer `{:("Centriole",(i)"Infoldings in mitochondria"),("Chlorophyll",(ii)" ... ","(iii)","(i)","(ii)"):}`

What star shaped structure radiates from each centriole during metaphase?

Description : What star shaped structure radiates from each centriole during metaphase?

Last Answer : Need answer

Write a detailed note on Centriole?

Description : Write a detailed note on Centriole? 

Last Answer : Location: - It is present near nucleus in the form of pairs. They are absent in higher plants. Structure: - They are present in the form of triplicate micro tubules. Function: - i) They ... spindles and play important role in cell division. ii) They help in formation of cilia and flagella. 

Centriole consists of how many paired filaments a. 5 b. 7 c. 9 d. 11

Description : Centriole consists of how many paired filaments a. 5 b. 7 c. 9 d. 11

Last Answer : 11

Colchicine is an inhibitory chemical, which (a) stops the functioning of centriole (b) prevents attaching of centromeres with rays (c) prevents the spindle formation in mitosis (d) prevents the formation of equatorial plane.

Description : Colchicine is an inhibitory chemical, which (a) stops the functioning of centriole (b) prevents attaching of centromeres with rays (c) prevents the spindle formation in mitosis (d) prevents the formation of equatorial plane.

Last Answer : (c) prevents the spindle formation in mitosis

Which of the following structures will not be common to mitotic cell of a higher plant?(a) Centriole (b) Spindle fibre (c) Cell plate (d) Centromere

Description : Which of the following structures will not be common to mitotic cell of a higher plant? (a) Centriole (b) Spindle fibre (c) Cell plate (d) Centromere

Last Answer : (a) Centriole

Spindle fibre unite with which structure of chromosomes? (a) Chromocentre (b) Chromomere (c) Kinetochore (d) Centriole

Description : Spindle fibre unite with which structure of chromosomes? (a) Chromocentre (b) Chromomere (c) Kinetochore (d) Centriole

Last Answer : c) Kinetochore

.Which one of the following organelles is located near the nucleus and contains a collection of flattened membrane bound cisternae? (a) Nucleolus (b) Mitochondrion (c) Centriole (d) Golgi apparatus

Description : .Which one of the following organelles is located near the nucleus and contains a collection of flattened membrane bound cisternae? (a) Nucleolus (b) Mitochondrion (c) Centriole (d) Golgi apparatus

Last Answer : (d) Golgi apparatus

Match the following and select the correct answer. (A) Centriole (i) lnfoldings in mitochondria (B) Chlorophyll (ii) Thylakoids (C) Cristae (iii)Nucleic acids (D) Ribozymes (iv) Basal body of cilia or flagella A B C D (a) (iv) (ii) (i) (iii) (b) (i) (ii) (iv) (iii) (c) (i) (iii) (ii) (iv) (d) (iv) (iii) (i) (ii)

Description : Match the following and select the correct answer. (A) Centriole (i) lnfoldings in mitochondria (B) Chlorophyll (ii) Thylakoids (C) Cristae (iii)Nucleic acids (D) Ribozymes (iv) Basal body of cilia or flagella A B C D (a) (iv) (ii) ... ii) (iv) (iii) (c) (i) (iii) (ii) (iv) (d) (iv) (iii) (i) (ii)

Last Answer : (a) (iv) (ii) (i) (iii)

Three years ago i jammed the proximal interphalangeal joint in my pinky, can i pop this back into place without surgery?

Description : Three years ago i jammed the proximal interphalangeal joint in my pinky, can i pop this back into place without surgery?

Last Answer : answer:You need to go get a scan on your pinky to see if the joint is damaged (it may be since it's been left untreated 3 years). If it is, you may receive surgery. Otherwise it may appear from ... want to do anything that will leave you with a numb or painful arm for the next 15 years). Good luck!

What is a good topic or skill that is apt to be in the zone proximal development for most students in second grade.

Description : What is a good topic or skill that is apt to be in the zone proximal development for most students in second grade.

Last Answer : My daughter was in a blended K-3 class for K-1, and they did a daily “incredible equation” where the answer had to be equal to the date. The number of operations varied over time, and by skill level. The first week or two, the parental involvement was heavy, but got less as time went on.

My vanderwolf pine is 3 years since first planted and looks sickly with many of the proximal needles being dead.

Description : My vanderwolf pine is 3 years since first planted and looks sickly with many of the proximal needles being dead.

Last Answer : Need Answer

Assertion `:-` Proximal convoluted tubule is lined by brush-bordered cuboidal epithelium. Reason `:-` PCT is main site of selective reabsorption of us

Description : Assertion `:-` Proximal convoluted tubule is lined by brush-bordered cuboidal epithelium. Reason `:-` PCT is main site of selective reabsorption of us

Last Answer : Assertion `:-` Proximal convoluted tubule is lined by brush-bordered cuboidal epithelium. Reason `:-` ... D. If both Assertion & Reason are false.

Removal of proximal convoluted tubule from the nephron will be result in

Description : Removal of proximal convoluted tubule from the nephron will be result in

Last Answer : Removal of proximal convoluted tubule from the nephron will be result in A. More concentrated urine B. ... C. No urine formation D. More diluted urine

Which of the following absorbed in proximal intestine `:-`

Description : Which of the following absorbed in proximal intestine `:-`

Last Answer : Which of the following absorbed in proximal intestine `:-` A. Iron B. Sodium C. Bile salts D. Vitamin `B_(12)`

Removal of proximal convoluted tubule from the nephron will be result in

Description : Removal of proximal convoluted tubule from the nephron will be result in

Last Answer : Removal of proximal convoluted tubule from the nephron will be result in A. No urine formation B. ... D. No change in quality and quantity of urine

What structure is between the proximal and distal convoluted tubules?

Description : What structure is between the proximal and distal convoluted tubules?

Last Answer : Need answer

The wrist is located_____ of the elbow: a. proximal b. medial c. distal d. ventral?

Description : The wrist is located_____ of the elbow: a. proximal b. medial c. distal d. ventral?

Last Answer : proximal

Furosemide inhibits reabsorption of sodium and chloride in (A) Proximal convoluted tubules (B) Loop of Henle (C) Distal convoluted tubules (D) Collecting ducts

Description : Furosemide inhibits reabsorption of sodium and chloride in (A) Proximal convoluted tubules (B) Loop of Henle (C) Distal convoluted tubules (D) Collecting ducts

Last Answer : Answer : B

Aldosterone increases reabsorption of sodium in (A) Proximal convoluted tubules (B) Ascending limb of loop of Henle (C) Descending limb of loop of Henle (D) Distal convoluted tubules

Description : Aldosterone increases reabsorption of sodium in (A) Proximal convoluted tubules (B) Ascending limb of loop of Henle (C) Descending limb of loop of Henle (D) Distal convoluted tubules

Last Answer : Answer : D

Which of the following statements regarding the complement system are true? a. Complement activation yields products which are directly cytotoxic as well as products which act indirectly via activated leukocytes b. Complement products referred to as anaphylatoxins include C1, C3a, C4a, and C5a c. The principal role of C5a is in bacterial opsonization d. The alternative and classical pathways converge proximal to generating the membrane attack complex (C5b-9)

Description : Which of the following statements regarding the complement system are true? a. Complement activation yields products which are directly cytotoxic as well as products which act indirectly via activated ... and classical pathways converge proximal to generating the membrane attack complex (C5b-9)

Last Answer : Answer: a, d The complement system is composed of two different but linked sequences, the classic and alternative pathways. The pathways involve serum proteins that act to amplify the inflammatory-immune ... the C5 level proximal to generating the membrane attack complex (C5b-9) (Figure 6-3)

Inhibition of carbonic anhydrase results in (a) Abolition of NaHCO3 reabsorption in proximal tubule (b) Enhanced of NaHCO3 reabsorption in proximal tubule (c) Enhanced NAHCO3 secretion in distal tubule (d) None of the above

Description : Inhibition of carbonic anhydrase results in (a) Abolition of NaHCO3 reabsorption in proximal tubule (b) Enhanced of NaHCO3 reabsorption in proximal tubule (c) Enhanced NAHCO3 secretion in distal tubule (d) None of the above

Last Answer : Ans: A

Is fecundation in amphibians external or internal? In this aspect are amphibians evolutionarily proximal to fishes or to reptiles?

Description : Is fecundation in amphibians external or internal? In this aspect are amphibians evolutionarily proximal to fishes or to reptiles?

Last Answer : In the majority of the amphibian species fecundation is external. This feature is common to bony fishes too and it shows that the reproductive system and the embryonic development of ... egg cells. This phenomenon does not characterize internal fecundation since the gametes unite in water.

What is the embryonic characteristic that evolutionarily makes echinoderms proximal to chordates?

Description : What is the embryonic characteristic that evolutionarily makes echinoderms proximal to chordates?

Last Answer : Echinoderms and chordates are deuterostomes, i.e., in their embryonic development the blastopore turns into the anus. All other animals with complete digestive system are protostomes, i. ... digestive tube that appears in the embryonic development. Phylum Echinodermata - Image Diversity: blastopore

Are mollusc metameric beings? Exclusively analyzing this feature could it be said that molluscs are evolutionarily proximal to nematodes or to annelids?

Description : Are mollusc metameric beings? Exclusively analyzing this feature could it be said that molluscs are evolutionarily proximal to nematodes or to annelids?

Last Answer : In molluscs there is not a body divided into segments. Considering just this feature it could be said that evolutionarily they are more proximal to nematodes than to annelids.

Considering the presence of segmentation (metameres) in their body to which other already studied phylum are arthropods proximal?

Description : Considering the presence of segmentation (metameres) in their body to which other already studied phylum are arthropods proximal?

Last Answer : Considering their metameric feature arthropods are proximal to annelids that also have segmented bodies. In the embryonic development of some arthropods there are fusions of metameres forming ... example, the cephalothorax of arachnids. Phylum Arthropoda - Image Diversity: athropod cephalothorax

Antidiuretic hormone: a. decreases the osmolarity of urine b. decreases the volume of urine c. increases the reabsorption of water in the proximal tubules d. is synthesized in the posterior pituitary gland

Description : Antidiuretic hormone: a. decreases the osmolarity of urine b. decreases the volume of urine c. increases the reabsorption of water in the proximal tubules d. is synthesized in the posterior pituitary gland

Last Answer : decreases the volume of urine

The following occur in the proximal tubules of the nephron: a. reabsorption of all glucose b. reabsorption of most water c. secretion of bicarbonate d. active reabsorption of sodium

Description : The following occur in the proximal tubules of the nephron: a. reabsorption of all glucose b. reabsorption of most water c. secretion of bicarbonate d. active reabsorption of sodium

Last Answer : active reabsorption of sodium

In a normal nephron: a. the descending loop of Henle is impermeable to water b. anti-diuretic hormone (ADH) increases the permeability of collecting ducts to water c. all the filtered glucose is re-absorbed in the proximal tubule d. nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

Description : In a normal nephron: a. the descending loop of Henle is impermeable to water b. anti-diuretic hormone (ADH) increases the permeability of collecting ducts to water c. all the filtered ... in the proximal tubule d. nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

Last Answer : nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

True statements about aldosterone include: a. secretion is mainly under the control of adrenocorticotrophic (ACTH) hormone secretion b. increases hepatic gluconeogenesis c. its secretion is stimulated by angiotensin d. in the kidney, mainly acts on the proximal convoluted tubules

Description : True statements about aldosterone include: a. secretion is mainly under the control of adrenocorticotrophic (ACTH) hormone secretion b. increases hepatic gluconeogenesis c. its secretion is stimulated by angiotensin d. in the kidney, mainly acts on the proximal convoluted tubules

Last Answer : its secretion is stimulated by angiotensin

In injury of the peripheral nerve: a. pure sensory or pure motor nerve tends to regenerate better than mixed nerve b. in neuropraxia, there is anatomical disruption of the nerve c. Wallerian degeneration occurs 3 days after the injury d. Wallerian degeneration occurs proximal to the site of the injury

Description : In injury of the peripheral nerve: a. pure sensory or pure motor nerve tends to regenerate better than mixed nerve b. in neuropraxia, there is anatomical disruption of the nerve c. Wallerian ... occurs 3 days after the injury d. Wallerian degeneration occurs proximal to the site of the injury

Last Answer : pure sensory or pure motor nerve tends to regenerate better than mixed nerve

In injury of the peripheral nerve: a. pure sensory or pure motor nerve tends to regenerate better than mixed nerve b. in neuropraxia, there is anatomical disruption of the nerve c. Wallerian degeneration occurs 3 days after the injury d. Wallerian degeneration occurs proximal to the site of the injury

Description : In injury of the peripheral nerve: a. pure sensory or pure motor nerve tends to regenerate better than mixed nerve b. in neuropraxia, there is anatomical disruption of the nerve c. Wallerian ... occurs 3 days after the injury d. Wallerian degeneration occurs proximal to the site of the injury

Last Answer : pure sensory or pure motor nerve tends to regenerate better than mixed nerve

Proximal end of the filament of stamen is attached to the (a) placenta (b) thalamus or petal (c) anther (d) connective

Description : Proximal end of the filament of stamen is attached to the (a) placenta (b) thalamus or petal (c) anther (d) connective

Last Answer : b) thalamus or petal

Bowman’s glands are located in the (a) anterior pituitary (b) female reproductive system of cockroach (c) olfactory epithelium of our nose (d) proximal end of uriniferous tubules.

Description : Bowman’s glands are located in the (a) anterior pituitary (b) female reproductive system of cockroach (c) olfactory epithelium of our nose (d) proximal end of uriniferous tubules.

Last Answer : (c) olfactory epithelium of our nose

Match the items given in column I with those in column II and select the correct option given below. Column I Column II (Function) (Part of excretory system) A. Ultrafiltration (i) Henle’s loop B. Concentration (ii) Ureter of urine C. Transport of urine(iii) Urinary bladder D. Storage of urine (iv) Malpighian corpuscle (v) Proximal convoluted tubule A B C D (a) (iv) (v) (ii) (iii) (b) (iv) (i) (ii) (iii) (c) (v) (iv) (i) (ii) (d) (v) (iv) (i) (iii)

Description : Match the items given in column I with those in column II and select the correct option given below. Column I Column II (Function) (Part of excretory system) A. Ultrafiltration (i) Henle's loop B. Concentration (ii) Ureter of urine C. ... (ii) (iii) (c) (v) (iv) (i) (ii) (d) (v) (iv) (i) (iii)

Last Answer : (b) (iv) (i) (ii) (iii)

Reabsorption of useful substances from glomerular filtrate occurs in (a) collecting tube (b) loop of Henle (c) proximal convoluted tubule (d) distal convoluted tubule.

Description : Reabsorption of useful substances from glomerular filtrate occurs in (a) collecting tube (b) loop of Henle (c) proximal convoluted tubule (d) distal convoluted tubule.

Last Answer : (c) proximal convoluted tubule

Brush border is characteristic of (a) neck of nephron (b) collecting tube (c) proximal convoluted tubule (d) all of these.

Description : Brush border is characteristic of (a) neck of nephron (b) collecting tube (c) proximal convoluted tubule (d) all of these.

Last Answer : (c) proximal convoluted tubule

The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron? (a) Ascending limb of loop of Henle (b) Distal convoluted tubule (c) Proximal convoluted tubule (d) Descending limb of loop of Henle

Description : The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron? (a) Ascending limb of loop of Henle (b) Distal convoluted tubule (c) Proximal convoluted tubule (d) Descending limb of loop of Henle

Last Answer : (c) Proximal convoluted tubule

Removal of proximal convoluted tubule from the nephron will result in (a) no change in quality and quantity of urine (b) no urine formation (c) more diluted urine (d) more concentrated urine.

Description : Removal of proximal convoluted tubule from the nephron will result in (a) no change in quality and quantity of urine (b) no urine formation (c) more diluted urine (d) more concentrated urine.

Last Answer : (c) more diluted urine