Question 1 1.25 / -0
Medulla oblongata is situated in ___________.
Question 2 1.25 / -0
erebral hemispheres are centres of __________.
Question 3 1.25 / -0
The cells in our body that can be over a foot long are _____.
Question 4 1.25 / -0
The hormone that causes blood sugar level to fall is _______________.
Question 5 1.25 / -0
Gastrin is hormone produced by mucosa of pyloric region of the
Question 6 1.25 / -0
Endocrine glands are those which pour their secretions into _________________.
Question 7 1.25 / -0
Growth hormone is produced in ___________.
Question 8 1.25 / -0
Inside of neuron, membrane is made more negative by
Question 9 1.25 / -0
The substance that accelerates the growth in the stem is ____.
Question 10 1.25 / -0
Measure of capacity to do electrical work is called
Question 11 1.25 / -0
Cerebrum is present in the _______________.
Question 12 1.25 / -0
Release of corticotrophin releasing factor is controlled by nervous stimulation of hypothalamus as a result of
Question 13 1.25 / -0
Auxins are _________________.
Question 14 1.25 / -0
The hormone that speeds up the ripening process is ______.
Question 15 1.25 / -0
Hormone produced by the ovarian follicle is __________ and in addition ________ is produced by the corpus luteum.
Question 16 1.25 / -0
Of these, the most ductile metal is ___________.
Question 17 1.25 / -0
Which of the following metals is extracted only by electrolysis?
Question 18 1.25 / -0
During electrolytic refining of zinc, it gets
Question 19 1.25 / -0
All materials shown property of malleability expect
Question 20 1.25 / -0
Of these, the metal which occurs in a free state is ___________.
Question 21 1.25 / -0
The solution of ash of magnesium ribbon is-
Question 22 1.25 / -0
Which of the following is displaced by 'Cu'?
Question 23 1.25 / -0
Which metal reacts less vigorously with water?
Question 24 1.25 / -0
Which of the following metals does not displace H2 gas from dilute HCl or dilute H2SO4?
Question 25 1.25 / -0
The metal reacting readily with cold water is ___________.
Question 26 1.25 / -0
The liquid Non metal is?
Question 27 1.25 / -0
Which one of the following metal reacts vigorously with oxygen and water?
Question 28 1.25 / -0
An alloy is
Question 29 1.25 / -0
What happens when iron fillings are added to dilute hydrochloric acid?
Question 30 1.25 / -0
The metal that form Amphoteric oxide is?
Question 31 1.25 / -0
Two supplementary angles are in the ratio 3:2. The angles are
Question 32 1.25 / -0
I. 84x^2 + 115x + 26 = 0
II. 27y^2 + 36y – 15 = 0
Question 33 1.25 / -0
Given that sin A=1/2 and cos B=1/√2 then the value of (A + B) is:
Question 34 1.25 / -0
Question 35 1.25 / -0
I. 36x^2 – 196x – 11 = 0
II. 6y^2 – 12y – 378 = 0
Question 36 1.25 / -0
Question 37 1.25 / -0
Find the value of: [sin(90° - a) - cos a + tan (90 - a) + tan a], if a = 45°
Question 38 1.25 / -0
I. x^2 – 4 (√2 + √5) x + 16√10 = 0
II. y^2 – 5(√3 + 2√2) y + 50√6 = 0
Question 39 1.25 / -0
Question 40 1.25 / -0
I. 8x^2 + 29x + 26 = 0
II. 11y^2 + 39y + 18 = 0
Question 41 1.25 / -0
I. 24x^2 + 25x – 11 = 0
II. 45y^2 + 36y + 7 = 0
Question 42 1.25 / -0
sin θ = 4/3 for some angle θ, is :
Question 43 1.25 / -0
If (cotA – tan A)/2 = x, then the value of x is
Question 44 1.25 / -0
I. x^2 + 9x – 52 = 0
II. 12y^2 + 16y + 4 = 0
Question 45 1.25 / -0
If sec θ – tan θ = 1/3, the value of (sec θ + tan θ)
Question 46 1.25 / -0
The magnetic field lines due to a straight wire carrying a current are
Question 47 1.25 / -0
An electric current passes through a straight wire in the direction of south to north. Magnetic compasses are placed at points A and B as shown in the figure.
What is your observation?
Question 48 1.25 / -0
An electric generator actually acts as
Question 49 1.25 / -0
The magnetic field of a solenoid is quite similar to that of
Question 50 1.25 / -0
The direction of the force on a current-carrying wire placed in a magnetic field depends on
Question 51 1.25 / -0
In our domestic electric supply we use following three colours of wire.
Question 52 1.25 / -0
The magnetic field produced due to the current passing through a conductor is proportional to the _______.
Question 53 1.25 / -0
Who was the first person to notice the magnetic effect of electric current ?
Question 54 1.25 / -0
You have a coil and a bar magnet. You can produce an electric current by
Question 55 1.25 / -0
A charged particle experiences magnetic force in the presence of magnetic field. Which of the following statement is correct?
Question 56 1.25 / -0
The magnetic lines of force inside a current carrying solenoid are
Question 57 1.25 / -0
A device used for measuring small currents due to changing magnetic field is known as
Question 58 1.25 / -0
A magnetic field line is used to find the direction of
Question 59 1.25 / -0
The insulation cover on the earth wire is _______.
Question 60 1.25 / -0
Electromagnetic induction is the