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Order the following events observed during muscle contraction in the correct sequence
1. The sarcomere shortens
2. ATP is hydrolyzed
3. Ca2+ binds to troponin
4. ATP binds to myosin
5. Mosin contracts F-actin
6. F-actin moves
7. Tropomyosin moves
8. Ca2+ is released from the sarcoplasmic reticulum
Two centrifugal pumps P and R are available for use in a pipe flow system and their head-discharge characteristics are as follows. Pump P Pump R Discharge (cumecs) Head (m) Discharge (cumecs) Head (m) 0 40 0 45 0.12 35 0.14 40 0.2 28 0.24 35 0.3 18 0.3 28   The following statements (S1, S2, and S3) pertain to the head and discharge values during actual operation. Neglect losses in the system. Which of the following statements are correct? S1: When the two pumps P and R are connected in parallel, the discharge is 0.36 cumecs corresponding to a head of 35 m. S2: When the two pumps P and R are connected in parallel, the discharge is 0.36 cumecs corresponding to a head of 70 m. S3: When the two pumps P and R are connected in series, the discharge is 0.3 cumecs corresponding to a head of 46 m.
Which one of the following four addresses is NOT EXACTLY the same as the one given below? Robert S Ingram 1998 Revocable 8 Shaftsbury Ln Hilton Head Island, SC 29926 (843) 342­7094 (i) Robert S Ingram 1998 Revocable 8 Shaftsbury Ln Hilton Head Island, SC 29926 (843) 342­7094 (ii) Robert S Ingram 1998 Revocable 8 Shaftsbury Ln Hilton Head Island, SC 29926 (843) 342­7094 (iii) Robert S Ingram 1998 Revocable 8 Shaftsbary Ln Hilton Head Island, SC 29926 (843) 342­7094 (iv) Robert S Ingram 1998 Revocable 8 Shaftsbury Ln Hilton Head Island, SC 29926 (843) 342­7094
A head boy, two deputy head boys, a head girl and 3 deputy head girls must be chosen out of a student council consisting of 14 girls and 16 boys. In how many ways can they are chosen?
A fair (unbiased) coin was tossed four times in succession and resulted in the following outcomes: i. Head, ii. Head, iii. Head, iv. Head. The probability of obtaining a 'Tail' when the coin is tossed again is
Actin filaments are thicker than myosin filaments. True or false?
Which of these structures holds myosin filaments together?
Myosin II filaments display a transient construction in ______________
Myosin I was discovered in the year _________
Melanosomes are transferred into the developing hair by myosin ____