Locomotion and ...

The major advantage of bipedal locomotion is that it

What does the given graphical representation show about the mechanism of skeletal muscle contraction?

This disease is diagnosed by the presence of  IgM: 

Which of the following indicates tetany?

Statement I : Microtubules are formed only in animal cells.
Statement II : Microtubules are made up of a protein called myosin.
Choose the correct option.

Phalangeal formula of hand of man is 

Which of the following are the reasons(s) for rheumatoid arthritis? Choose the correct option
(i) Lymphocytes become more active
(ii) Body attacks self cells
(iii) More antibodies are produced in the body
(iv) The ability to differentiate pathogens or foreign molecules from self cells is lost

Mark the odd one w.r.t girdle bones

The functional unit of myofibril is made up of?

Which of the following components is a part of the pectoral girdle?