-
Bone matrix is rich in a) Fluoride and calcium b) Calcium and phosphorus c) Calcium and potassium d) Phosphorus and potassium ...
0·0·
-
A car weighing 200 kg accelerates from rest at the rate of 5 m/s2. Find its momentum after 10 s. a) 10000 b) 1000 c) 500 d) none of them ...
-
If the points (–5, 1), (p, 5) and (10, 7) are collinear, then the value of p will be a) 5 b) 3 c) 4 d) 7 ...
-
If a cone and a sphere have equal radii and have equal volumes, then the ratio between the height of the cone and the diameter of the sphere is a) 1 : 1 b) 1 : 2 c) 2 : 1 d) 3 : 2 ...
0·0·
-
Speed of light is a) same in all medium b) different for different medium c) both d) none of these ...
-
Solve: 25x - 16y = 34 14x + 23y = 51 a) x = 1, y = 1 b) x = -1, y = 1 c) x = 2, y = 1 d) x = 1, y = 2 ...
0·0·
-
Which energy consuming process is most directly related to absorption of light by chlorophyll? a) CO2 fixation b) Formation of ATP molecules c) Formation of glucose d) Splitting of water into H+ ions, electrons and O2 ...
0·0·
-
Which of these is not related to endoplasmic reticulum? a) It behaves as transport channel for proteins between nucleus and cytoplasm b) It transports materials between various regions in cytoplasm c) It can be the site of en ...
0·1·
-
The value of cos {{1}^{o}}cos {{2}^{o}}cos {{3}^{o}}.....cos {{179}^{o}} is a) frac{1}{sqrt{2}} b) 0 c) 1 d) None of these ...
-
ABC is right angled triangle, right angled at B. Length of AC, and angle ∠BAC are given and We want to calculate the length of BC. What can we use? a) Sine b) Cos c) Tan d) Cot ...
