Question
Which genetic condition is characterized by an extra
copy of chromosome 21?Solution
Down syndrome is caused by an abnormality during cell division, resulting in an extra partial or full chromosome 21. This extra genetic material affects physical development and intellectual abilities, making it a distinct genetic condition identifiable by specific facial and physical traits.
A chord of a circle is equal to its radius. The angle subtended by this chord at a point on the circumference is
The breadth ‘b’ of a room is twice its height and half of its length. Find the length of the longest diagonal of the room
If the radius and height of a right circular cylinder are increased by 22% and 28%, respectively, what is the percentage increase in its volume? (Use π...
The area of a square is 576 cm2 which is 172 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length ...
Sahil jogs 6 times around a square field whose each side measures 16 metres. Mohan jogs 4.5 rounds around a rectangular field whose length is 30 metres ...
The length of a rectangle is 7 cm more than the radius of a circle. The perimeter of the rectangle is 60 cm, and the ratio of its length to breadth is 7...
A circular park is having the circumference of 110m. A uniform path of width 3.5m has been made around the park. Find the area of this path?
The circumference of a circle is given as 220 m. What is the area of the circle? [Use π = 22/7]
- A rectangular swimming pool has a base area of 1200 m², and the volume of water in the pool is 48000 m³. Calculate the depth of the water in the pool.
A right triangle with sides 7 cm, 24 cm, and 25 cm is revolved about the side of length 24 cm. What is the volume of the solid obtained?
Relevant for Exams:
