What Two Molecules Participate in Cross-Bridge Interactions?​

question 29

Multiple Choice

What two molecules participate in cross-bridge interactions?​

• A)tropomyosin and myosin
• B)troponin and myosin
• C)troponin and tropomyosin
• D)actin and myoblasts
• E)​actin and myosin

---

Definitions:

Gamete

A mature haploid male or female germ cell which is able to unite with another of the opposite sex in sexual reproduction to form a zygote.

Spermatogenesis

The process by which male spermatozoa are produced, involving meiosis and subsequent maturation.

Oogenesis

Production of eggs in females by the process of meiosis and maturation.

Sister Chromatids

Identical copies of a chromosome, connected by a centromere, created during DNA replication and present in a cell before it divides.