Polyspermy is normally prevented by

1 Answer

Answer :

Polyspermy is normally prevented by A. The fertilizin and antifertilizin reaction B. Repulsion ... ova D. Formation of fertilization membrane

Related questions

Description : Assertion : Normally monospermy occurs in most of animals . Reason : Vitelline membrane of ovum checks polyspermy .

Last Answer : Assertion : Normally monospermy occurs in most of animals . Reason : Vitelline membrane of ovum checks ... D. If both Assertion & Reason are False.

Description : Polyspermy is common in

Last Answer : Polyspermy is common in A. Frog B. Man C. Birds D. Sea urchin

Description : What provision in the House bills on gun safety would have prevented any of the mass shootings in the last 20 years?

Last Answer : You’re not really asking, but here. I did a quick Google search and found this for you. I’m not vouching for the accuracy of this article, but it seems to directly address your question by talking about types of legislation that gun-control advocates support.

Description : What could have prevented the following employer vs employee court case?

Last Answer : Edited to add the 1st link (which is the court case in question.) Sorry.

Description : What has prevented you from acquiring great financial wealth?

Last Answer : Bad luck.

Description : Do you think former jurors on big court cases should be prevented from selling their stories for a profit?

Last Answer : answer:How would you prevent it? and why? I guess as a general rule I don’t think things should be regulated unless there’s someone who is harmed by it directly. If someone will pay for their point of view and opinions, it’s completely theirs to give.

Description : How would you feel if life's circumstances prevented you from finishing a graduate degree (see details)?

Last Answer : answer:I think that if I didn't give it my very best shot, I'd always regret it. If I gave up too easily, it would be apparent that my conviction and passion didn't go very deep. And ... to let it go and move on. Not completing the thesis does not deduct anything from the knowledge already gained.

Description : What could have prevented the Cholera outbreak in Haiti?

Last Answer : Not having an earthquake wreck the already fragile fresh water and sanitation infrastructure, or having a robust public health organization in place to combat or forestall it afterward. Even New Orleans had a high risk of cholera after Katrina.

Description : For those that don't know how to swim: what has prevented you from learning?

Last Answer : I can swim in that I can keep myself afloat and move around and stuff just not gracefully or efficiently. My excuse is cold water! I guess it's because I have almost no body fat, but what ... I really can do involves keeping the head above water. It's functional enough - but pathetic to watch!

Description : Should Hepatitis B carriers be prevented from working with "vulnerable population"?

Last Answer : answer:Hep B is acquired through blood transmition. Maybe you can catch it during the brith process, but I had not been aware of that. Now, you are talking about what is legal in terms of ... I think itis fine to discriminate and not allow people who are infected to do certain types of jobs.

Description : Has the fear of failing prevented you from trying to achieve something in your life?

Last Answer : So much. I consider it one of my worst flaws.

Description : Have you lost any files that you could have prevented with backups in the last year? Please say also if you haven't. This is kind of a statistic. Feel free to share horror stories. I've been there. Thanks :)

Last Answer : I haven’t but I work in the computer industry and know a lot of people who have. Hard disk failure is the usually the cause, but back in the days of floppies I knew someone who was keeping their backups “safe” by sticking them to a fridge with fridge magnets!

Description : Have you ever felt a sickness coming on but completely prevented it from happening using your own natural means?

Last Answer : The Sioux nation have natural ways to cure most illnesses.

Description : Did the term "grounding" as a punishment for kids precede the same term for pilots being prevented from flying?

Last Answer : answer:No, but that’s something my dad would make a joke about. Example of one of my dad’s jokes: We were out to dinner and deciding whether to order the Zen Chicken. My dad said: “Can you think of anything Buddha?”

Description : Are there any runners out there that have suffered from a long term illness that prevented them from running?

Last Answer : answer:I had a childhood illness that weakened my body considerably, and I've had to work my way back to everything, starting with the endurance to make it through a whole day of middle school without ... about this type of issue. The author has also written a number of books that might be helpful.

Description : Why were children prevented from reading novels ? Explain. -SST 10th

Last Answer : (i) Children would get carried away from their real surroundings into an imaginary world. (ii) It was feared that children would stay away from normal, disciplined life and would become rebels. ( ... Women and children were seen as easily corruptible, so they were advised to stay away from novels.

Description : What is soil erosion? State how it can be prevented in deserts -SST 10th

Last Answer : Soil erosion is denudation of the soil cover and subsequent washing down. Planting lines of trees to create shelter prevents soil erosion. Rows of such trees are called shelter belts. ... contributed significantly to the stabilisation of sand dunes and in stabilising the desert in western India.

Description : Why were children prevented from reading novels? -SST 10th

Last Answer : Children were prevented from reading novels because: (i) Children would get carried away from their real surroundings into an imaginary world. (ii) It was feared that children would stay away from ... . (iii) The novel would have immoral influences on children and they would become corrupt.

Description : Two methods by which rusting of iron can be prevented are __________ and __________ -Science-7

Last Answer : painting or greasing, galvanisation

Description : When I peel potatoes, they turn black after a while.

Last Answer : Dude, also write if the potatoes are boiled or raw. Boiled potatoes do not blacken me (not even on a plate) and put raw ones in water immediately after peeling, and then cover them and cook them. I know they are happy for you here, but your questions are insufficiently worded!

Description : What causes sleep talking and how can it be prevented?

Last Answer : Stress and insufficient sleep are the two common triggers of sleep talking. It can happen to anyone at anytime. And although it appears to be more common in children, it can also be something one develops ... apnea. Hence, it would be best to consult a specialist if this happens to you very often.

Description : Blood clotting can be prevented in a test tube by adding a little

Last Answer : Blood clotting can be prevented in a test tube by adding a little A. Sodium oxalate B. Sodium chloride C. Sodium hydroxide D. Ammonium chloride

Description : During pregnancy degeneration of corpus luteum is prevented by the hormone

Last Answer : During pregnancy degeneration of corpus luteum is prevented by the hormone A. hCG B. hPL C. LH, estrogen and estradiol D. Relaxin.

Description : Floods can be prevented by

Last Answer : Floods can be prevented by A. Making the soil less sloppy B. Removing forests C. Removing soil cover D. Planting trees on slopes and building dams

Description : Assertion: During micturition, urine is prevented from flowing back into the ureters. Reason: Urethral sphincters contract during micturition

Last Answer : Assertion: During micturition, urine is prevented from flowing back into the ureters. Reason: Urethral ... D. If both Assertion and Reason are false

Description : Events like earthquake, volcanic eruption, tsunamis etc., cannot be prevented but their effects can be reduced. 

Last Answer : Identify the correct correlation: A - Events like earthquake, volcanic eruption, tsunamis etc., cannot be ... R is not the correct explanation of A.

Description : Generally man-made disasters can be prevented. 

Last Answer : Identify the correct correlation: A - Generally man-made disasters can be prevented. R - Man- ... correct but R is not the correct explanation of A

Description : Can chemical weathering be prevented?

Last Answer : it cant be preventeed LOOLL

Description : How was a state penalized when freed slaves were prevented from voting?

Last Answer : they lost seats in congress, from luis ocs

Description : What is Drying of the eardrum prevented by?

Last Answer : Feel Free to Answer

Description : What condition can be prevented by eating plenty of fresh fruits and vegetables?

Last Answer : Feel Free to Answer

Description : What condition can sometimes be prevented by eating fruits and vegetables?

Last Answer : What is the answer ?

Description : What key technical problem prevented sailors from measuring longitude accurately?

Last Answer : What is the answer ?

Description : How is IRON DEFICIENCY ANEMIA prevented?

Last Answer : The best way is to maintain a healthy diet though sometimes,especially with pregnant women, supplements maybe required. a dietrich in leafy vegetables is a good start.

Description : What restrictions on American women on the S's prevented them from having a role in politics?

Last Answer : Women wanted sufferage, the right to vote.

Description : How is IRON DEFICIENCY ANEMIA prevented?

Last Answer : The best way is to maintain a healthy diet though sometimes,especially with pregnant women, supplements maybe required. a dietrich in leafy vegetables is a good start.

Description : What is Thyroid Cancer and How Can It Be Treated and Prevented?

Last Answer : What is thyroid cancer?The thyroid is a gland that is located in the throat. It is responsible for producing hormones that control things such as breathing, metabolism, heartbeat and temperature. ... see a genetic counselor. A genetic counselor may recommend that a person get his thyroid removed.

Description : can seizures in children be prevented?

Last Answer : Well, a treatment to prevent them are antiepileptic drugs (AEDs), and there are also other ways that can help, such as staying in healthy condition and eating a well-balanced diet. If you ... com, search seizures, and go down to the topic Treatment of seizures and epileptic syndromes in children.

Description : Can Cystic fibrosis be prevented?

Last Answer : Cystic Fibrosis cannot be prevented. It is an inherited disease, so there is no possible way to prevent something inherited. One parent will be a carrier and so will the other parent, therefore resulting in the child having CF.

Description : Since their introduction in 1986, air bags have prevented approximately how many deaths?

Last Answer : 1750

Description : How is Coronavirus prevented?

Last Answer : Elders and those with underlying chronic medical conditions seem to be at higher risk, according to the CDC. As COVID-19 spreads from person to person, experts advise washing hands, avoiding close ... caring for someone who is, specifically the N95 Respirator mask to limit the spread to others.

Description : If school officials made rules that prevented you and your friends, but not other students, from participating in after-school activities, what would you do?

Last Answer : i would talk to the principle and Get an adult from my family to present to the school board. however i would Ask for an explanation

Description : How can earthquakes be prevented?

Last Answer : The earthquake itself cannot be prevented as it is caused by plate tectonics, but one way you can help to stop buildings falling is to secure them in firm foundations, as change the resonant frequency ... of sound will be able to topple the building like what happened to a bridge in California.

Description : The United States prevented an election in south Vietnam because?

Last Answer : A Communist would likely win.

Description : Transcription of structural genes of lac operon is prevented by binding of the repressor tetramer to (A) i gene (B) Operator locus (C) Promoter (D) z gene

Last Answer : Answer : B

Description : Trancription of z, y and a genes of lac operon is prevented by (A) Lactose (B) Allo-lactose (C) Repressor (D) cAMP

Last Answer : Answer : C

Description : All the following statements about endemic goiter are true except (A) It occurs in areas where soil and water have low iodine content (B) It leads to enlargement of thyroid gland (C) It results ultimately in hyperthyroidism (D) It can be prevented by consumption of iodised salt

Last Answer : Answer : C

Description : Osteomalacia can be prevented by the administration of calcium and a vitamin: (A) A (B) B (C) C (D) D

Last Answer : Answer : D

Description : Rancidity of butter is prevented by the addition of (A) Vitamin D (B) Tocopherols (C) Presence of priotin (D) Presence of ‘Cu’ FATS AND FATTY ACID METABOLISM 97

Last Answer : Answer : B

Description : Fatty liver may be prevented by all of the following except (A) Choline (B) Betaine (C) Methionine (D) Ethionine

Last Answer : Answer : D