What organelle wraps and surrounds the myofibril and stores calcium?
A. sarcoplasmic reticulum
B. cross bridge
C. sarcomere
D. sarcolemma
Select your answer:
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Muscle Tissues › View————- are formed when sarcolemma of two adjacent muscle fibres fuse. It helps to bond the cells and transmit signals.
A. Sarcoplasm
B. Striations
C. Oblique Connection
D. Intercalated discs
DNA Replication › View
Which is the second step?
A. DNA Helicase unwinds original DNA strand
B. RNA Primase lays down RNA primer for new nucleotide bases.
C. DNA polymerase builds new strands by bring in new nucleotide bases.
D. Ligase knits together fragments on lagging strand