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
In-s [12.5K]
4 years ago
12

The relative location of four genes on a chromosome can be mapped from the following data on crossover frequencies Genes B and D

Frequency of Crossover 5% Cand A 15% A and B 30% C and B 45% Cand D 50% Which of the following represents the relative positions of these four genes on the chromosome? 1. ABCD 2. ADCB 3. CABD 4. CBAD
Biology
1 answer:
never [62]4 years ago
3 0

Answer:

The relative position of the genes on the chromosome is CABD  

Explanation:

According to the observed recombination events, C and D are the furthest from each other, while C is closest to A, being therefore CABD the correct gene order in the chromosome

You might be interested in
Which of these sentences describe sources and preservation of genetic variation? Select all that apply.
madam [21]

The correct sentences are the following:

 A) Antibiotic resistance in bacterial populations is caused by natural selection of bacteria that inherit mutations that make them resistant to the antibiotics.

 C) Crossing-over causes a shuffling of allele combinations during meiosis as the alleles from each parent form new combinations on homologous chromosomes.

 E) When two bacteria are linked during conjugation, the donor cell passes DNA to the recipient cell which causes genetic recombination.

Explanation:

These three options are associated with the generation and preservation of genetic diversity

4 0
3 years ago
In the 18th century, Carl Linnaeus published a system for classifying living things, which has been developed into the modern
Mazyrski [523]

Cavalier-Smith's model no longer separates prokaryotes and eukaryotes is the statement which differs from kingdom classification.

Explanation:

Cavalier-Smith in 1998 had reduced the kingdom numbers. The were brought down from 8 to 6. These are:

Animalia

Protozoa

fungi

plantae

chromista

bacteria

He divided eukaryotes into 6 kingdoms.  The kingdoms are refined for better classification.

While Carolus Linnaeus divided the organisms into two kingdoms

Animalia and plantae.

The five kingdom classification:

Monera (prpkaryotes)

Protista  ( unicellular eukaryotes)

fungi (multicellular decomposers)

plantae (multicellular producers)

Animalia (multicellular consumers)

It has drawbacks like in kingdom monera both autotrophs and heterotrophs  are included. Phylogeny is not explained in lower organisms of monera and protista. Virus is also in classification. Cavalier-Smith introduced a new kingdom called chromista which are single- celled or multicellular eukaryotic organisms as diatoms, algae, oomycetes and protozoans which perform photosynthesis.

6 0
3 years ago
Read 2 more answers
What happens to the expression of the laci gene if lactose is not available in the cell?.
Sav [38]

Answer:

There is no change

is the awnser for this

Explanation:

4 0
2 years ago
Cell organelles can be seen with a light microscope true or false
Rama09 [41]

yes, cell organelles can be seen with a microscope

8 0
3 years ago
Read 2 more answers
Which is produced when a cell engulfs a particle?
GenaCL600 [577]
Well the answer is Phagcytosis but I see that is not an answer choice
5 0
3 years ago
Read 2 more answers
Other questions:
  • Gh
    13·1 answer
  • Major consequence of ozone depletion is that
    10·2 answers
  • What are some ways to prevent wind erosion in a dry sand area
    11·1 answer
  • Dylan is on a strict vegan diet he does not consume meat, fish, eggs or dairy products. Which nutrient is difficult to obtain na
    15·2 answers
  • How does the skin protect the body from dehydration?
    9·1 answer
  • Water vapor in the atmosphere is important for which of the following reasons?
    10·1 answer
  • What is the difference between ventilation, gas exchange and cell respiration?
    14·1 answer
  • Some animals hibernate during winter. What molecules provides energy to them during the time .
    11·1 answer
  • Amniotic fluid reduces mechanical damages in expectant mothers<br>Select one:<br>oTrue<br>False<br>​
    15·1 answer
  • in which Colorado rockies scenarios was there more erosion? why was there more erosion in the same scenario?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!