SAT (Stage-1) M...

Which of the following statements is/are correct?

a. Glomeruli filter the blood.
b. Small molecules collect as filtrate in tubules.
c. Bowman's capsule allows selective reabsorption of useful substances into blood capillaries.

In which of the following forms does the liver store food?

Waste products are stored as ________ in old xylem plants.

According to ten percent law, only 10% of the energy is transferred to the next trophic level in a food chain. This law was proposed by

Which of the following organisms will most likely be affected by egg shell thinning by DDT?

If the roots of px² - (p + q)x + q = 0 are equal, then

A company increases its sale each week by £400. If the company made a sale of £1400 in the 1^st week, then what will be its sale in the 15^th week?

The angle of elevation of the top of a vertical tower from a point P on the ground is 60°. At a point Q, 40 m vertically above P, the angle of elevation is 45°. Find the height of the tower.

If sin x = cos² x, then the value of cos² x (1 + cos² x) will be

In the given figure, PQ || ST, ∠PQR = 110°, ∠RST = 130°; find the value of ∠QRS.

A wire is in the shape of a rectangle. Its length is 25 cm and breadth is 15 cm. If the same wire is rebent into the shape of a square, what will be the measure of each side? Also find which shape encloses more area.

In the given figure, AB || CD. Which of the following relationships is definitely true?

In the above given circle, find the area of the shaded region if the radius of the circle is 14 cm.

In the given figure, ABCQ is a quadrant of a circle with radius 14 cm. With AC as diameter, a semicircle is drawn. Find the area of the shaded portion.

A spherical ball of radius 7 cm is melted and recast into 8 small balls of the same radius. The radius of each smaller ball is