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
Paraphin [41]
4 years ago
11

What aspect of chromosome behavior most clearly accounts for Mendel's law of segregation?

Biology
1 answer:
svetlana [45]3 years ago
7 0

The given question is incomplete as the group of choices lack the correct answer, however, the correct group of choices are as follows:

A. Movement of sister chromatids to opposite poles at anaphase II of meiosis.

B. Movement of homologous chromosomes to opposite poles at anaphase I of meiosis.

C. Crossing over between homologous chromosomes during prophase I of meiosis.

D.  Replication of chromosomes prior to meiosis.

E. Independent alignment of different homologous pairs on the metaphase I spindle.

Answer:

The correct answer is :  Movement of homologous chromosomes to opposite poles at anaphase I of meiosis.

Explanation:

The Mendel's law of segregation says that during formation of gametes the copies of genes segregate from each other so each gamete has equal and only one allele of the gene.

This behavior of homologous chromosome can be seen in anaphase I in meiosis, responsible for the segregation of copies of allele into different copies.

Thus, the correct answer is :  Movement of homologous chromosomes to opposite poles at anaphase I of meiosis.

You might be interested in
Scientists use observations and inferences for many discoveries and conclusions in genetics.
Simora [160]

An observation is something you saw happen whereas an inference is something you think will happen. You can guess that the water will fall through a static  filled comb, but you observed the water moved away from the comb instead. (I saw this happen and I thought it was so cool)

7 0
3 years ago
Which of the following could be done to help reduce global warming trends?
timama [110]

Answer: A. Plant more trees

Explanation: Planting more trees can reduce more pollution that is in the air.

B is wrong because by bottling up more water, it requires more plastic that may be littered on the ground. Raising more livestock is helps the environment through their feces, but it doesn't help global warming trends. Building more schools does not even reduce global warming trends at all. It may do more damage if machines that produces pollution are used during the process of building.

Hope this helps!!!


5 0
3 years ago
A student conducts an experiment to determine if Ultraviolet (UV) light kills
dem82 [27]
Refuted. This happens, as explained in the question , when the result does not support the hypothesis.
7 0
3 years ago
Rhizobium A. fix nitrogen inside nodules on the roots of legumes.B. resemble fungi.C. produce antibiotics.D. produce a gall in p
Marina CMI [18]

.Answer:

Option A, fix nitrogen inside nodules on the roots of legumes

Explanation:

Rizhobium bacteria live in symbiotic relationship with roots of leguminous plants such as pulses including alfalfa, soybean etc.

Rhizobium or Bradyrhizobium  is a gram negative bacteria that satisfies the nitrogen starvation of host plant.  

These bacteria get habitation and nutrition from these leguminous plants and in return they fix the nitrogen into the nodules of the roots. This is a kind of facultative association between soil bacteria rizhobium and legume plants.  

Hence, option A is correct

Thus, option A is correct

4 0
3 years ago
The living parts of an ecosystem are referred to as.
cestrela7 [59]

Answer:

"Biotic factors" is the awnser

Explanation:

8 0
2 years ago
Other questions:
  • Salivary __________ breaks the chemical bond between two glucose molecules; it breaks down the long polysaccharide starch molecu
    5·1 answer
  • What properties does a wave model of light help explain?
    15·1 answer
  • You are comparing two peptides translated in two different cells. The peptide has an identical primary structure, but there is m
    11·1 answer
  • "Explain the process of how the human circulatory system delivers blood that is rich with oxygen to all parts of the body and th
    8·2 answers
  • Phillip was performing a laboratory exercise on how temperature affects a plant's cellular activity. He discovered that when exp
    9·1 answer
  • Write the correct phenotype for the given statement. Need Answers ASAP!! Will give brainly!
    7·1 answer
  • Are landslides considered a form of weathering, erosion, or deposition? Explain your answer.
    9·1 answer
  • Help this is science
    11·1 answer
  • Hello beautiful people on this earth.... I need some help asap please and thank you! :)
    5·1 answer
  • Which was Venter’s contribution to science?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!