1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
umka2103 [35]
3 years ago
5

During gametogenesis a sperm cell undergoes considerable structural change. what are the basics of sperm structure and how does

it relate to the function?
Biology
1 answer:
Ne4ueva [31]3 years ago
5 0
To give the sperm locamotion, the flagella forms from microtubules.A midpece develops and most noteworthy-mitochondria, most of the organelles, move their to support the sperm's locamotion. A cap forms at the head of the sperm that contains digestive enzymes to break down the oocyte membrane and deposit DNA. The DNA is consolidated to the head region, where it can quickly travel into the egg once the sperm has successfully fused with and penetrated the oocyte membrane.
You might be interested in
Choose the first three nucleotides of the
Paladinen [302]

Answer:

B

Explanation:

Its not A or C bc there is no thymine in a RNA strand. Its not D bc it doesn't match the complementary DNA strand.

7 0
4 years ago
Would a muscle cell be able to produce a functional contraction if it lacked t-tubules?
hjlf

The answer would be no. T-Tubules or Transverse tubules are additions of the sarcolemma that infiltrate into the center of cardiac and skeletal muscle cells. There would be no functional contraction since it would not be capable to communicate or interconnect with the other cells.

7 0
3 years ago
g - Identify the molecules into three categories: molecules brought in and used in three turns of the Calvin cycle, molecules pr
sashaice [31]

Answer:

-molecules brought in and used in three turns of the Calvin cycle: Carbon dioxide (CO2)

-molecules produced during three turns of the Calvin cycle that leave the cycle: Glyceraldehyde-3-phosphate (G3P)

-molecules used and regenerated within the Calvin cycle during three turns: Ribulose-1,5-bisphosphate (RUBP)

Explanation:

Calvin cycle is the second phase of photosynthesis, also called the light independent phase. This phase occurs in there major stages namely:

1). Carbon fixation: A molecule of carbon dioxide (CO2), which enters through the stomata of the leaves, is fixed in THREE TURNS i.e. 3CO2 by reacting with a CO2 acceptor called ribulosebiphosphate (RUBP) as catalyzed by RUBISCO. This reaction forms an unstable 6-carbon compound that breaks into 2 molecules of 3-phosphoglycerate (PGA).

2) Reduction: In this stage, the PGA is reduced and phosphorylated by NADPH and ATP respectively to form 6 Glyceraldehyde-3-phosphate (G3P) molecules. One of these G3P molecules leaves the cycle during its THREE TURNS to be used to produce a molecule of glucose. The remaining 5 G3P molecules is used for the third stage.

3). Regeneration: In this stage, the RUBP (CO2 acceptor) is regenerated in THREE TURNS by rearranging the 5 G3P molecules to form 3 RUBP molecules. That is, 3 RUBP to accept 3CO2.

Note: The emphasized THREE TURNS is what must occur in order for one G3P to leave the cycle.

3 0
4 years ago
How does nutrition as a characteristic of living organism differ in plants and animals?​
kipiarov [429]

Explanation:

hope this answer will help you

plzzzz mark me as brainliest

8 0
4 years ago
Does the ANIMAL CELL have a NUCLEOLUS?<br> A. Yes<br> B. No
koban [17]
A. Yes is correct. Hope that helps!
7 0
3 years ago
Other questions:
  • Which characteristic could be observed in an organism classified in kingdom protista
    12·1 answer
  • The direction in which heat flows between two bodies depend on their
    13·1 answer
  • 2. What is nitrogen fixation?
    8·2 answers
  • Plzz help (look at image)
    9·1 answer
  • What happens before mitosis occurs? A. The cell undergoes meiosis. B. Cytoplasm from the parent cell becomes two daughter cells.
    11·2 answers
  • roosters have genes that determine feather length. which term describes the form of a gene that produces a specific trait, such
    9·2 answers
  • Eutrophication is characterized by a content of nutrients and a content of oxygen
    15·1 answer
  • What are the levels of organization in the human body, starting with the cell?
    5·2 answers
  • How do seedlings get their nutrition?
    14·2 answers
  • Q.1. Which of the following statements is false?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!