Home
Class 12
BIOLOGY
The A and B genes are 10 cM apart on a c...

The A and B genes are 10 cM apart on a chromosome. If an AB/ab heterozygote is test crossed to ab/ab, how many of each progeny class would you expect out of 100 total progeny?

A

25 AB, 25 ab, 25 Ab, 25 aB

B

10 AB, 10 ab

C

45 AB, 45 ab

D

45 AB, 45 ab, 5 Ab, 5aB

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHROMOSOMAL BASIS OF INHERITANCE

    SURA PUBLICATION|Exercise BOTANY LONG VERSION QUESTIONS (LONG VERSION EVALUATION)|37 Videos

  • CHROMOSOMAL BASIS OF INHERITANCE

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (CHOOSE THE CORRECT ANSWER)|27 Videos

  • BREEDING AND BIOTECHNOLOGY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTION & ANSWER (EXPAND THE FOLLOWING ABBREVIATIONS)|7 Videos

  • CLASSICAL GENETICS

    SURA PUBLICATION|Exercise Unit test(Long Answer)|1 Videos

Similar Questions

Explore conceptually related problems

If AB:BC=3:5, then into how many equal parts seg AC is divided to get point B?

A particle is in linear simple harmonic motion between two points, A and B, 10 cm apart. Take the direction from A to B as the positive direction and give the signs of velocity, acceleration and force on the particle when it is at the mid-point of AB going towards A.

Two point charges q_A= 3muC and q_(B) = -3muC are located 20 cm apart in vacuum. a. What is the electric field at the midpoint O of the line AB joining the two charges? b. If a negative test charge of magnitude 1.5.xx 10^(-9) C is placed at this point, what is the force experienced by the test charge?

Two charges 10 muC and - 10 muC are placed at points A. and B separated by a distance of 10 cm. Find the electric. field at a point P on the perpendicular bisector of AB at. a distance of 12 cm from its middle point.

Two particles A and B , each carrying charge Q are held fixed with a separation D between them. A particle C having mass m and charge q is kept at the middle point of the line AB. (a) If it is displaced throught a distance x perpendicular to AB, what would be the electric force experienced by it .(b) Assuming x ltltd, show that this force is proportional to x. (c) under what conditions will the paricle C execute simple harmonic motion if it is released after such a small displacement? Find the time period of the oscillations if these conditions are satisfied.

Four identical rods AB, CD, CF and DE are joined as shown in figure. The length, cross-sectional area and thermal conductivity of each rod are l, A and K respectively. The ends A, E and F are maintained at temperature T_(1) , T_(2) and T_(3) respectively. Assuming no loss of heat to the atmosphere, find the temperature at B.

Two Navy helicopters A and B are flying over the bay of Bengal at same altitude from the sea level to search a missing boat. Pilots of both the helicopters sight the boat the same time while they are part 10 km from each other. If the distance of the boat from A is 6 km and if the line segment AB subtends 60^(@) at the boat, find the distance of the boat from B.