The muscular tube through which stored urine is passed out of the body is called –
(a) kidney
(b) ureter
( c) urethra
(d) urinary bladder
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The locomotory organs of Echinodermata are (a) tube feet (b) muscular feet (c) jointed legs (d) parapodia
(a) tube feet
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Internal fertilization occurs Option A: in female body. Option B: outside female body. Option C: in male body. Option D: outside male body.
Correct Option: A Internal fertilization occurs inside female body
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state the purpose of making urine. where is urine produced stored? name the part through which urine is passed out.
MAIN purpose of making urine is - Removal of waste. Purification of blood. Osmoregulation . Urinary bladder is the place where urine is stored. Urine is passed out through pines in male and through vaginal...
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Water is flowing through a long horizontal tube. Let P_A and PB be the pressures at two points A and B of the tube.
(d) PA = PB only if the cross-sectional area at A and B are equal. EXPLANATION: Pₐ = Pᵦ only if the velocities are equal at A and B (From the Bernoulli's theorem it...
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Water flows through two identical tubes A and B. A volume V_o of water passes through the tube A and 2 V_o through B in a given time.
(a) Flow in both the tubes are steady. (b) Flow in both the tubes are turbulent. (c) Flow is steady in A but turbulent in B. EXPLANATION: Since double the volume passes in B at the same time,...
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Water is flowing in streamliries motion through a tube with its axis horizontal. Consider two points A and B in the tube at the same horizontal level.
(c) The pressures are equal if the tube has a uniform cross-section. (d) The pressures may be equal even if the tube has a nonuniform cross-section. EXPLANATION: According to the Bernoulli's theorem if...
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Water rises in a vertical capillary tube upto a length of 10 cm. If the tube is inclined at 45°, the length of water risen in the tube will be
The correct answer is (b) 10√2 cm Explanation: When the tube is inclined, the vertical rise remains the same. So the water in the inclined tube rises to 10*sec45° =10√2 cm.
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Light passes through a closed cylindrical tube containing a gas. If the gas is gradually pumped out, the speed of light inside the tube will
(a) increase
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Cathode rays are passing through a discharge tube. In the tube, there is (a) an electric field but no magnetic field
(c) an electric as well as a magnetic field
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Water flows through two identical tubes A and B. A volume V0 of water passes through the tube A and 2V0 through B in a given time,
(a) Flow in both the tubes are steady. (b) Flow in both the tubes are turbulent. (c) Flow is steady in A but turbulent in B. EXPLANATION: Since double the volume passes in B at...
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