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Skeletal muscle bundles [fascicles] are held together by a common connective tissue layer called
1. Perimysium
2. Endpmysium
3. Fascia
4. Aponeurosis

An ATPase activity is present in the
1. Myosin head
2. Myosin tail
3. G Actin
4. F Actin

The neurotransmitter released at the neuromuscular junction is
1. Adrenaline
2. Nor-adrenaline
3. Dopamine
4. Acetylcholine
 
 

During muscle contraction, the length of all the following gets reduced except
1. H-Zone
2. A- Band
3. l- Band 
4. Sarcomere

What is true about the white muscle fibers?
(1) Myoglobin content is high
(2) They have large number of mitochondria
(3) They depend on anaerobic process for energy
(4) They are adapted for slow sustained activities

Which of the following is not a cranial bone?
1. Zygomatic
2. Sphenoid
3. Ethmoid
4. Parietal

The human ribs are termed as bicephalic because:
(1) They have two articulations surfaces on their ventral end
(2) They have two articulations surfaces on their dorsal end
(3) They have two articulations surfaces on their ventral end and two on dorsal end
(4) They have one articulations surface on their ventral end and one on dorsal end

The type of joint between the carpal and metacarpal of the thumb is:
(1) Ellipsoidal
(2) Gliding
(3) Saddle
(4) Pivot

In the resting state, what masks the active binding sites for myosin on the actin filament?
(1) Troponin
(2) Tropomyosin
(3) Calmodulin
(4) Creatine

Which of the following is not an electromagnetic wave
1. Sound
2. Alpha particle
3. Cathode rays
4. All of the above

A radio station changes it frequency from 400 Hz to 80 Hz. Ratio of energy of old to new radiation is
(1) 1:4
(2) 1:5
(3) 5:1
(4) 4:1

Ratio of velocity of electron in $4^{th}<mspace\; width="1em"></mspace>shell<mspace\; width="1em"></mspace>of<mspace\; width="1em"></mspace>L{i}^{+2}<mspace\; width="1em"></mspace>and<mspace\; width="1em"></mspace>2^{nd}<mspace\; width="1em"></mspace>shell<mspace\; width="1em"></mspace>of<mspace\; width="1em"></mspace>H{e}^{+}<mspace\; width="1em"></mspace>is:$
(1) 3:4
(2) 3:5
(3) 36
(4) 1:3

$\psi$420 can indicate
(1) $2p^4$
(2) $3d^4$
(3) $4d^8$
(4) $4d^5$

Find the ratio of energy of photon if their $\lambda$ is in ratio of 3 : 2
(1) 2:4
(2) 2:3
(3) 3:2
(4) 3:4

 Find capacitance for the given circuit.

(1) 2/5 C
(2) 2C
(3) 2.5 C
(4) None of these

Capacitance of a parallel plate capacitor whose diameter is 20 cm and plates are placed a distance of 1 from each other is approximately
(1) $3\times {10}^{-10}<mspace\; width="1em"></mspace>F$
(2) $0.5\times {10}^{-8}<mspace\; width="1em"></mspace>F$
(3) $1.2\times {10}^{-10}<mspace\; width="1em"></mspace>F$
(4) $5.5\times {10}^{-8}<mspace\; width="1em"></mspace>F$

Four +ve charges of equal magnitude (q) are placed in a free space along the vertices of a square of side 'l'. [V(r)=0]. Total Potential Energy of this system is

1. $\mathrm{k}\frac{{\mathrm{q}}^2}{\mathrm{l}}[4+\sqrt{2}]$
2. $\mathrm{k}\frac{{\mathrm{q}}^2}{\mathrm{l}}[2+\sqrt{2}]$
3. $\mathrm{k}\frac{{\mathrm{q}}^2}{2\mathrm{l}}[2+\sqrt{2}]$
4. $\mathrm{k}\frac{{\mathrm{q}}^2}{2\mathrm{l}}[4+\sqrt{2}]$

Two charges Q(0,0) and -4Q(a, 0) are placed along x-axis (as shown). Find the position on x axis where total potential due to these charges is =0 

(1) (0.3a,0)
(2) (-0.3a,0)
(3) (-0.2a,0)
(4) (0.2a,0)

There are two spheres. First sphere has radius 2R and has a charge 2Q. Second sphere has a radius R & charge Q. Electrostatic Potentials at point (A), (B) and (C) are respectively.

1. $\frac{3\mathrm{KQ}}{2\mathrm{R}}, \frac{4\mathrm{KQ}}{2\mathrm{R}}, \frac{\mathrm{KQ}}{2\mathrm{R}}$
2. $\frac{2\mathrm{KQ}}{\mathrm{R}}, \frac{2\mathrm{KQ}}{\mathrm{R}}, \frac{4\mathrm{KQ}}{3\mathrm{R}}$
3. $\frac{3\mathrm{KQ}}{2\mathrm{R}}, \frac{3\mathrm{K}}{2\mathrm{R}}, \frac{4\mathrm{KQ}}{3\mathrm{R}}$
4. $\frac{2\mathrm{KQ}}{3\mathrm{R}}, \frac{2\mathrm{KQ}}{3\mathrm{R}}, \frac{4\mathrm{KQ}}{3\mathrm{R}}$