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
antiseptic1488 [7]
3 years ago
12

A fruit fly that is true breeding for gray body, vestigial wings (b+ b+ vg vg) is mated with one thiat is true-breeding for blac

k bodym normal (b b vg+ vg+). Draw the chromosomes.

Biology
1 answer:
expeople1 [14]3 years ago
6 0

Answer:

Diagram of the chromosome is attached below.

Explanation:

A fruit fly has gray body and vestigial wings is crossed with a fly with black body and normal wings. These chromosomes represent the pair of homologous chromosomes. These genes are linked gene and present on the same chromosome.

The cross shown below shows the parental generation of the fruit fly.

You might be interested in
Valence is the number of electrons and atom must gain or lose it ordered to
bulgar [2K]

Valence is the number of electrons an atom must gain or lose in order to consummate its outer energy level or have a stable octet in its outer shell

8 0
3 years ago
Read 2 more answers
Yeast cells obtain energy under anaerobic conditions through the<br> process of...
Vinil7 [7]

Answer:

If no oxygen is available, yeast will switch over to a process called anaerobic respiration - in this process, glucose (sugar) is fermented to produce energy, carbon dioxide, and ethanol. ... The thing about respiration is that the yeast cells only do it for the sake of producing energy

3 0
3 years ago
You start off with 100 E. coli cells known to divide every 20 minutes. Based on this information and using formulas for exponent
tensa zangetsu [6.8K]

Answer:

21 minutes or 0.35 hours

Explanation:

The formula for exponential population growth is

A = A_0* e^{kt}\\

where

A_0 = initial population of E.coli i.e 100

k is the rate of population growth i.e 2 as the population doubles

t is the time period i.e 20 minutes

Substituting the given values in above equation, we get -

A = 100 * e^{2 * \frac{20}{60} }\\\\A = 195

Generation time

G = \frac{t}{3.3 * log \frac{194}{100} } \\G = \frac{t}{0.949} \\G= 21 minutes

or 0.35 hours

6 0
4 years ago
What process is depicted in the basal layer of the glandular epithelium shown in b?
Snowcat [4.5K]

Answer;

-Cell division

Explanation;

-Glandular epithelium forms the covering of all major glands. It is also present in the intestinal lining.

-Cells are regenerated by division in the basal layer and migrate toward the apical surface to replace cells lost by fragmentation. Cell division is indicated by the mitotic phase cells located in the deepest (basal) layer of the glandular epithelium.

5 0
3 years ago
4 The graph below shows how the activity of an enzyme changes
choli [55]

Answer:

A

Explanation:

A. The optimum pH of the enzyme is 6.6.  - this is true. The optimum pH of the enzyme is where its activity is the highest. On the graph, this is pH 6.6 (activity at 100)

B. The optimum pH of the enzyme is 5.8.  - this is false, the activity of the enzyme peaks at 6.6 (100), at 5.8 the activity is 80

C. The enzyme's activity is greater around pH 8.0 than around  pH 5.0  - This is false, the activity at pH 5 is 50, whereas at around 8 it is 20.

D . The enzyme's activity continually increases as pH increases  from 5.0 to 9.0 - this is false. The activity drops between pH 6.6 and pH 9.

6 0
3 years ago
Other questions:
  • True Or False!....SUCROSE MOLECULES BREAK DOWN DURING CELLULAR RESPIRATION
    14·1 answer
  • What is an ecological impact of growing the same crop, year after year, on the same plot of land?
    6·2 answers
  • Select the correct the answer
    9·1 answer
  • He gastrointestinal tract is part of the endocrine system because it releases ___ that regulate digestion and the rate at which
    10·1 answer
  • What do all ecosystems have ?
    12·1 answer
  • In maize, yellow kernel color is dominant to white, and wrinkled kernel shape is dominant to the smooth form. Considering both o
    8·1 answer
  • What are the processes by which water can shape the earth
    8·1 answer
  • Explain the difference between mechanical and chemical weathering
    10·1 answer
  • Who developed the theory that diseases only have natural causes?
    12·1 answer
  • In what way can a vector of a zoonotic pathogen differ from a host of the pathogen?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!