Question
In the Grass Family, Cotyledons are
called?Solution
In the grass family (Poaceae) , the cotyledon is called the scutellum . It is a specialized structure in monocot seeds that facilitates the transfer of nutrients from the endosperm to the developing embryo during germination.
If the area of ∆ ABC is 33 cm2 & G is the centroid of ∆ ABC.then the area of the ∆ BGC?
The radius of a circle is 17 cm, and the length of the chord is 30 cm. Find the distance between the chord and the centre of the circle. Â
In a quadrilateral PQRS, the bisectors of ∠R and ∠S intersects each other at point 'O'. Find the ∠Q if ∠P = 75o and ∠ROS = 95...
A farmer has a rectangular field. The length of the field is 20 meters more than twice its width. The area of the field is 150 square meters. What are t...
If the ratio of areas of two similar triangles is 4:9, then the ratio of their corresponding sides is?
The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 2310...
O and C are the respectively orthocentre and circumcentre of ∆PQR. The line PO is extended which intersect line QR at S. such that, ∠QCR = 140°, �...
Two concentric circles of radii 10 cm and 6 cm are given. Find the length of the chord of the larger circle which touches the smaller circle.
- If two circles of radii 'R' and 'r' cm intersect each other externally at one point, then which of the following is true?
- In a ΔPQR, PS is the angle bisector of ∠RPQ. If PQ = 12 cm, RP = 21 cm and QR = 22 cm. Find the length of QS.
