In Coaltit bird, number of heart beats per minute is .........
A) 450
B) 76
C) 1000
D) 1200
1 Answers
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a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb
Correct Answer - a. 2,1 b. Mesodermal,Pericardium c. 3,Tricuspid d. Thicker. e. 72, Pacemaker f. 30% g. Joint diastole h. P i. Coronary j. Decrease, Cardiac output
2 Answers 1 views
Shiva can type `x` words per hour while Sreevias can type `y` words per hour. Shiva works for 5 hours per day and Sreenvias works for 7 hours per day.
Correct Answer - `5x + 7y ge 700`
2 Answers 1 views
Ramakanth draws a salary of Rs. 15,000 per month. He contributes Rs. 5000 per month towards PPF. He also donates Rs. 1250 per month towards medical re
Correct Answer - Rs.8400
2 Answers 2 views
Pipe A in fill a tank in 15 horurs Pipe A and Pipe B together can fill it in 10 hours Pipe B can fill 8 liters per minute. Find the capicity of the ta
Correct Answer - 14400 litres
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What is the shape of the heart that you found through the activity with the help of specimen of goat’s heart ?
(B) Pear fruit
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Identify the wrong statement about human heart. i) It beats, which keeps us alive.
Answer is (C) only iv
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Blue whale’s heart beat per minute ………
Blue whale’s heart beat per minute 7.
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Find out wrong matching. A) Blue Whale – heart beat rate is 7 times/ minute
C) Coaltit Bird – heart beat rate is 130 times / minute
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Why is the mammalian heart known as a myogenic heart?
The mammalian cardiac muscles are modified and are capable of generating an impulse on their own. Hence, the mammalian heart known as a myogenic heart.
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At `16^@C` , two open organ pipes , when sounded together, produce 34 beats in 2 seconds. How many beats per second will be produced, if the temperatu
Correct Answer - 18
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