Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. biology
  3. 1. eggs are structured to prevent multiple sperm f

1. Eggs are structured to prevent multiple sperm from fertilizing it. Discuss what those structures are...

70.2K

Verified Solution

Question

Biology

1. Eggs are structured to prevent multiple sperm from fertilizingit. Discuss what those structures are and how they help preventextra sperm from getting into the egg.


2. Explain where fertilization occurs in the female reproductivesystem. How does this lead to the rare ectopic pregnancy?


3. Sometimes people say that the theory of evolution says we humanscame from chimpanzees .explain why this argument is flawed.

Answer & Explanation Solved by verified expert
4.3 Ratings (653 Votes)
1 Zona pellucida is the structure in egg that prevents polyspermy It is a structure that surrounds mammalian eggs The structure becomes impermeable to sperms by the cortical reactions after fertilization In Cortical reactions enzymes released by cortical granules modify zona pellucida by digesting sperm receptor glycoproteins so that they can no longer bind    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Tests were carried out on a three-phase 220 V, 50 Hz, 4-pole delta-connected induction motor. The...

Electrical Engineering
Q

discuss the interface of mathematics/statistics, computer science and other disciplines focusing on people, events and ideas

Basic Math
Q

Imagine you're a business owner: If waiting in lines is a truly inescapble event for your...

General Management
Q

Dr Staple s research requires studying how adolescents behave around their parent and how that...

Biology
Q

21 In Triangle PQR if PR is extended through R to T If QPR 3x...

Geometry
Q

Simplify the expression and eliminate any negative exponent s Assume that all letters denote positive...

Basic Math
Q

Decide the appropriate tax schedule from below for the given question Use the chosen tax...

Basic Math
Q

Listed below are the numbers of cricket chirps in 1 minute and the corresponding temperatures...

Statistics
Q

Sales Revenue 145964 Cost of Sales 31% of Sales Wages Expense 20.5% of Sales...

Accounting
Q

Exercise 11-4 (Algorithmic) (LO. 3) Fred, who is self employed, travels from Denver to Miami...

Accounting
Q

A bank does not issue a debit memorandum to notify the depositor of which of...

Accounting
Q

Conchita Cosmetics acquired 10% of the 200,000 shares of common stock of Martinez Fashion at...

Accounting