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
rusak2 [61]
3 years ago
6

Why does the cell membrane have tiny holes made of protein?

Biology
1 answer:
vitfil [10]3 years ago
5 0

The proteins are found around the holes and help move molecules in and out of the cell.

You might be interested in
Which part observed in the cow eye does not appear in the human eye?
TiliK225 [7]
A cow's eye contains a structure called, "lumen" which allows them to see in the dark.
6 0
3 years ago
//EARTH SCIENCE// PLEASE HAVE A SIMPLE BUT GOOD ANSWER!!
Debora [2.8K]
When the plates move,collide, or get farther apart this causes earthquakes due to the tectonic movement. Then due to the force of the earthquake if the plate movement and the earthquake happened under water can cause a tsunami. When two plates meet are are equal density they push up to form mountains of there is a pocket of magma then a volcano may form
6 0
3 years ago
However, when the proteins formed by the genes have their amino acids sequenced, there is no difference observed between the two
Musya8 [376]

Answer:

The correct answer is: Variation in nucleotide sequences are located in those regions of the gene which do not affect the sequence of the protein due to genetic code degeneracy.

Explanation:

  • Proteins are encoded from the genes located in the chromosomes.
  • The genes are made up of the heritable DNA (Deoxyribonucleic Acid) sequences.
  • These genes are transcribed by the enzyme called RNA polymerase into mRNA (messenger Ribonucleic Acid) sequences in the nucleus.
  • The mRNA is then translated into protein sequences by the Ribosome in the cytoplasm or the RER (Rough Endoplasmic Reticulum).
  • The Ribosome reads the mRNA code in form of triplets, that is, three consecutive nucleotide are read as a single code that encode for a single amino acid. This triplet code that responsible for coding for a single amino acid is called a Codon.
  • The Codons are degenerate in nature. This means that among the three nucleotide in a codon the first two nucleotide is specific for a particular amino acid. The third nucleotide is "wobble" in nature. This means that whatever may be the nucleotide in the third position it will not change the amino acid coded by the first two nucleotide.
  • Hence, a single amino acid is coded by more than one codon.
  • So, gene sequences showing variation in the wobble nucleotide position will encode for the same protein.
8 0
3 years ago
A difference between food chains and food webs is that food webs are...<br> O bigger<br> Smaller
Oksanka [162]

Answer: Food webs are bigger, food chain is smaller.

Explanation:

Food webs are multiple food chains into one web.

7 0
3 years ago
Read 2 more answers
In general, most cell inclusions function as energy reserves or as a reservoir of structural building blocks. In general, most c
max2010maxim [7]

Answer:

Ofcourse it's true .Cell inclusions includes reserved food materials ,secondary materials like cell secretions and excretory products

3 0
3 years ago
Other questions:
  • What is a redshift? (question #3 on the paper, not sure if the graph on there will help)
    11·1 answer
  • Eutrophication how can aquatic ecosystems change over time pogil answers
    9·1 answer
  • WILL GIVE A BRAINLEST AND I ALSO THINK THE ANWERS IS A BUT IM NOT SURE
    9·1 answer
  • Animals that arose later in evolutionary history share which characteristic? Flagellated cells Cells organized into tissues Radi
    6·2 answers
  • You are given a 1 liter bacterial culture in exponential stage of growth. The generation time of the bacteria is known to be 30
    7·1 answer
  • Which statement describes an introduced species?
    5·2 answers
  • Which numbers identify the organelles that are present in BOTH plant and animal cells? A) 1, 2, 3, 4, 5 B) 1, 4, 5 C) 1, 5 D) 1,
    7·2 answers
  • Which foods would be most helpful for someone who is suffering from weak teeth and bones
    8·2 answers
  • Which statement represents photosynthesis?
    8·1 answer
  • The decline in the U.S. bat population has reached critical proportions. Since 2006, more than six million bats in 33 states hav
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!