Explain about human sperm, Biology

Assignment Help:

Which one of the following statements about human sperm is correct?

1. Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilisation

2. The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation

3. Acrosome serves as a sensory structure leading the sperm towards  the ovum

4. Acrosome serves no particular function.

 

The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation

 


Related Discussions:- Explain about human sperm

Difference between hazard and disaster, 1.      Hazard Is An Extreme Event ...

1.      Hazard Is An Extreme Event Whereas Disaster Is Its Consequence. 2.      A hazard can occur without human interference but it may become a disaster on account of careless

Explain transfer of culture from one liquid media to another, Explain Trans...

Explain Transfer of Culture from One Liquid Media to another Liquid Media? 1. Inoculating loop is to be held in the right hand. It is sterilized by incineration in the inner bl

Karyokinesis, It is the preparatory phase. Cell organelle replicate and siz...

It is the preparatory phase. Cell organelle replicate and size of the cell increases. DNA molecule undergoes replication. Each chromosome exists as a pair of chromatids joined toge

Morphogenetic processes, Morphogenetic Processes We discussed earlier...

Morphogenetic Processes We discussed earlier the process through which a fertilized egg assumes the shape of a ball or a sheet of cells around a cavity, called blastula. Cons

Define premotor cortex located in the frontal lobes, Q. Define Premotor Cor...

Q. Define Premotor Cortex Located in the frontal lobes? Premotor Cortex - Involved in control of more complex, learned motor skills like writing, driving, etc. Broca's area or

Describe the applications of vitamin B1, Describe the Applications of vitam...

Describe the Applications of vitamin b1 The steadily increasing consumption of white flours  (insufficiently ground and thus low in vitamin content) by large sections of the po

Cation and anion, what is cation and anion? list of cation and anion and it...

what is cation and anion? list of cation and anion and its biological function?

Why greenhouse gases lead to global warming, Explain briefly why 'greenhous...

Explain briefly why 'greenhouse' gases lead to global warming. The greenhouse gases do not interfere with the short-wave radiation reaching the Earth from the sun but take up t

What is the relationship between hypothesis and a theory, What is the relat...

What is the relationship between the following scientific terms: hypothesis, a theory, and a natural law?

Describe chronic mr murmur in mr murmur, Describe Chronic MR Murmur in MR M...

Describe Chronic MR Murmur in MR Murmur ? Characteristic: Pan systolic murmur, often loudest at apex and radiates to axilla, may also be audible in back and over the entire pre

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd