Ask Question, Ask an Expert


Ask Biology Expert

Q1. Transitional forms are view in the fossil record which links all of such groups except:

A. Birds and reptiles.
B. Reptiles and amphibians.
C. Fish and amphibians.
D. Mammals and reptiles.
E. Mammals and birds.

Q2. Anatomical aspects which are reduced and functionless in organisms however associated to functional organs in associated organisms are termed:

A. Vestigial.
B. Homologous.
C. Analogous.
D. Polygenic.
E. Sympatric.

Q3. A random modification in the series of DNA nucleotides which provides a new variant allele is:

A. Disruption.
B. Polymorphism.
C. Gene frequency.
D. Gene mutation.

Q4. Which of the given conditions contributes to the evolution?

A. Mutations
B. Gene flow
C. Genetic drift
D. Natural selection
E. All the above

Q5. Raw material for the evolutionary change is:

A. Genetic mutation.
B. Genetic drift.
C. Gene flow.
D. Non-random reproduction.
E. Natural selection.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M99322

Have any Question? 

Related Questions in Biology

Biologygo to httpwwwecfrgovwrite again in essayparagraph

Biology Go to: Write again in essay/paragraph format with the question content incorporated into the sentences and not written separately. 1- Go to Title 40. What is the title of CFR 40? 2- Go to par ...

Assignmentmany mutations such as sickle cell anemia has mal

Assignment Many mutations such as sickle cell anemia has mal formed proteins. People with sickle cell trait are carriers of a defective hemoglobin S gene causes the RBC to be stiff and rough, what takes place is that the ...

In the following experiment students plated e coli top

In the following experiment, students plated E. coli (top right), S. epidermidis (top left), P. Aeruginosa (bottom right) and E. aerogenes (bottom left) on Trypticase soy agar (Yellow media), Glucose mineral salts agar ( ...

Unit ii essay create an imaginary profile of a family of

Unit II Essay Create an imaginary profile of a family of three to four members providing details such as sex, age, health status,nutritional status, and medications for each member of the family. Develop a scenario in wh ...

Compare the values of q and keq is the physiological

Compare the values of Q and K'eq. Is the physiological reaction near or far from equilibrium? Explain. What does this experiment suggest about the role of PFK-1 as a regulatory enzyme?

1 identify list the two basic types of cells2 would you

1. Identify (list) the two basic types of cells. 2. Would you find proteins inside cells or cells inside proteins? (choose one answer) 3. What two things make osmosis a special type of diffusion? 4. What is a selectively ...

Conclusion for five kingdom classification merits and

Conclusion for five kingdom classification merits and demerits.

You have been asked to investigate a new procedure that

You have been asked to investigate a new procedure that physicians would like nurses to adopt in the hospital. Discuss the process you would apply to determine whether the procedure falls within the RN scope of practice ...

Which theoretical perspective that guides the nursing

Which theoretical perspective, that guides the nursing process with assessment of the family, do you find to be the most helpful and effective? Why is this theory more appealing to you than the others?

1 from the figure below what does 55 and 45 of the blood

1. From the figure below, what does 55% and 45% of the blood cells respectively constitute of? 1) RBCs and Plasma, Platelets, Lymphocytes 2) Platelets and Lymphocytes, Plasma, RBCs 3) Plasma and RBCs, Platelets, Lymphocy ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate