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
yKpoI14uk [10]
3 years ago
10

PLEASE HELP 40 POINTS!!!

Biology
1 answer:
katrin [286]3 years ago
6 0

Answer:

1 a 2a3b4a5a only this I can answer

You might be interested in
2. Ms. L's respiratory function was evaluated by quantifying different lung volumes and capaci-
Sphinxa [80]

Based on respiratory function tests, the correct options are:

  • spirometer.
  • vital capacity
  • residual volume.

<h3>What is a respiratory function tests?</h3>

A respiratory function test is a test done to evaluate the ability of the lungs to take in air and remove carbon dioxide

The machine used for this test is called a spirometer.

Therefore;

  • Ms. L's respiratory function was evaluate using a machine called a spirometer.
  • The amount of air that can be expelled by maximum ex-halation after maximum inhalation is termed the vital capacity
  • An increase in the amount of air remaining in her lungs after a normal expiration is called the residual volume.

Learn more about respiratory function test at: brainly.com/question/18117969

#SPJ1

3 0
3 years ago
In maize, yellow kernel color is dominant to white, and wrinkled kernel shape is dominant to the smooth form. Considering both o
sdas [7]

Answer:

yellow, wrinkled are high in population whereas white smooth is lower in population.

Explanation:

Due to self-fertilized dihybrids, the offspring are yellow wrinkled, hybrid and white smooth. 556 yellow, wrinkled are high in population because of the dominant allele while on the other hand, 61 white smooth are obtained and less in number due to recessive nature that comes very little in the population. 184 yellow smooth and 193 white, wrinkled are the hybrid offspring that has both different characteristics from their parents.

5 0
3 years ago
The origin of the Universe is still a question_
raketka [301]
The answer is D, “because there is not enough evidence to prove just one theory.”





The origin of the Universe has been a huge topic of discussion for many of years. Many people have many theories and each one of them is different. There is no “correct” answer about where the universe came from because we don’t have the technology to solve that just yet. Some of the theories are about religion, and the others are about science.
7 0
3 years ago
In E. coli, there is a mutation in a gene called dnaB that alters the helicase that normally acts at the origin. Which of the fo
Anvisha [2.4K]

Answer:

The question lacks options, the options are:

A) No proofreading will occur. B)The DNA will supercoil. C)Replication will occur via RNA polymerase alone.

D)No replication fork will be formed.

E)Replication will require a DNA template from another source.

The answer is D

Explanation:

Prior to division of any cell, its genetic material needs to be replicated. Ideally, in a bacterial cell, this replication starts at a particular nucleotide sequence called ORIGIN OF REPLICATION. An enzyme called DNA HELICASE then binds to the origin of replication and breaks the hydrogen bonds between the double-stranded DNA molecule to form a Y-shaped Replication fork, which serves as a template for DNA polymerase III to bind and begin to add nucleotides.

However, if a mutation occurs at a certain gene dNAb and alters the action of HELICASE enzyme. Thus, it prevents the helicase from separating the double-strands of the DNA molecule containing the gene. Hence, no replication fork will be formed and subsequently no template for DNA polymerase's action.

6 0
3 years ago
Why is meiosis important in maintaining genetic diversity?
Charra [1.4K]

Answer:

We now know that meiosis is the process of chromosomal reduction which allows the production of haploid germ cells necessary for sexual reproduction. Meiosis is furthermore important for its role in enabling genetic diversity and facilitating the repair of genetic defects through recombination.

Explanation:

Brainliest please?

5 0
3 years ago
Other questions:
  • Use the following: words in a sentence, friction and the law of conserving energy
    10·1 answer
  • Advantages of being an extremophile
    8·1 answer
  • After a car accident, a client is admitted to an acute care facility with multiple traumatic injuries, including a fractured pel
    7·1 answer
  • The space between the middle layer of the meninges and the deepest layer of the meninges is:
    6·1 answer
  • The density of pine is generally about 0.5g/cm . What is the mass of a 800 cm of pine?
    13·2 answers
  • The belief that the experiences of women and men differ as a result of differences in anatomy is called:
    15·2 answers
  • Which statement best explains why obsidian has a smooth glassy surface but basalt has a rough surface? Obsidian is formed due to
    5·2 answers
  • Most of our energy comes from the ________ in our diet.
    8·1 answer
  • Adult male humans generally have deeper voices than do adult female humans, which is the direct result of higher levels of testo
    6·2 answers
  • 1. Which of the following is NOT a part of a DNA molecule
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!