>
Exams
>
Biology
>
Inheritance of Haemophilia
>
why is sickle cell anaemia a human blood disorder
Question:
Why is sickle-cell anaemia, a human blood disorder, so named?
Show Hint
Sickle-cell anaemia is caused by a mutation in the haemoglobin gene, resulting in sickle-shaped red blood cells that can block blood flow and cause pain.
CBSE CLASS XII - 2024
CBSE CLASS XII
Updated On:
Jan 21, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
Sickle-cell anaemia is named after the sickle-shaped red blood cells observed in affected individuals, caused by abnormal haemoglobin.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Inheritance of Haemophilia
Write two differences between malignant tumor and benign tumor.
CBSE CLASS XII - 2024
Biology
Inheritance of Haemophilia
View Solution
View All
Questions Asked in CBSE CLASS XII exam
A tank is filled with a liquid of refractive index \( \sqrt{2} \), up to a height of 30 cm. A tiny bulb is glowing at the bottom of the tank. Calculate the diameter of an opaque disc floating symmetrically on the liquid surface that can cut off completely the light from the bulb that comes out of the liquid surface.
CBSE CLASS XII - 2025
Reflection and Mirrors
View Solution
A charge \( -6 \mu C \) is placed at the center B of a semicircle of radius 5 cm, as shown in the figure. An equal and opposite charge is placed at point D at a distance of 10 cm from B. A charge \( +5 \mu C \) is moved from point ‘C’ to point ‘A’ along the circumference. Calculate the work done on the charge.
CBSE CLASS XII - 2025
Electrostatics
View Solution
Calculate the value of Net Value Added at Factor Cost (NVA\textsubscript{FC}):
S. No.
Particulars
Amount (in ₹ crore)
(i)
Operating Surplus
3,740
(ii)
Increase in unsold stock
600
(iii)
Sales
10,625
(iv)
Purchase of raw materials
2,625
(v)
Consumption of fixed capital
500
(vi)
Subsidies
400
(vii)
Indirect taxes
1,200
CBSE CLASS XII - 2025
National Income Accounting
View Solution
How does Charley describe himself? (The Third Level)
CBSE CLASS XII - 2025
The third level
View Solution
A parallel plate capacitor with plate area \( A \) and plate separation \( d \) has a capacitance \( C_0 \). A slab of dielectric constant \( K \) having area \( A \) and thickness \( \left(\frac{d}{4}\right) \) is inserted in the capacitor, parallel to the plates. Find the new value of its capacitance.
CBSE CLASS XII - 2025
capacitor with a dielectric
View Solution
View More Questions