>
Exams
>
Biology
>
Genetics
>
a diploid organism is heterozygous for three loci
Question:
A diploid organism is heterozygous for three loci, how many types of gametes can be produced by that organism?
Show Hint
Use \( 2^n \) to calculate gametes, where \( n \) is the number of heterozygous loci.
CBSE CLASS XII - 2025
CBSE CLASS XII
Updated On:
Jan 13, 2026
4
8
16
32
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
Step 1:
For an organism heterozygous at \( n \) loci, the number of gamete types = \( 2^n \).
Step 2:
Here, \( n = 3 \), so number of gametes = \( 2^3 = 8 \).
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Genetics
Scientists have estimated that the total number of DNA bases in humans is approximately:
GUJCET - 2025
Biology
Genetics
View Solution
In the diagram showing the gene structure, what is labeled "UTR"?
GUJCET - 2025
Biology
Genetics
View Solution
Which of the following types of analysis correlates with Mendel's laws?
GUJCET - 2025
Biology
Genetics
View Solution
Which of the following is true about Thalassemia?
GUJCET - 2025
Biology
Genetics
View Solution
In a pollen sample, 4 hybrid plants are found. If 1000 offspring are generated, how many hybrid offspring will there be?
GUJCET - 2025
Biology
Genetics
View Solution
View More Questions
Questions Asked in CBSE CLASS XII exam
A rectangular glass slab ABCD (refractive index 1.5) is surrounded by a transparent liquid (refractive index 1.25) as shown in the figure. A ray of light is incident on face AB at an angle \(i\) such that it is refracted out grazing the face AD. Find the value of angle \(i\).
CBSE CLASS XII - 2025
Refraction
View Solution
Considering the case of magnetic field produced by air-filled current carrying solenoid, show that the magnetic energy density of a magnetic field \( B \) is \( \frac{B^2}{2\mu_0} \).
CBSE CLASS XII - 2025
Magnetic Field
View Solution
The slope of the curve
\( y = -x^3 + 3x^2 + 8x - 20 \)
is maximum at:
CBSE CLASS XII - 2025
Maxima and Minima
View Solution
Three batteries E1, E2, and E3 of emfs and internal resistances (4 V, 2 \(\Omega\)), (2 V, 4 \(\Omega\)) and (6 V, 2 \(\Omega\)) respectively are connected as shown in the figure. Find the values of the currents passing through batteries E1, E2, and E3.
CBSE CLASS XII - 2025
Kirchhoff's Laws
View Solution
Two wires made of the same material have the same length \( l \) but different cross-sectional areas \( A_1 \) and \( A_2 \). They are connected together with a cell of voltage \( V \). Find the ratio of the drift velocities of free electrons in the two wires when they are joined in:
(i) series, and (ii) parallel.
CBSE CLASS XII - 2025
Current electricity
View Solution
View More Questions