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Questions and Answers

Which structure helps in maintaining the low temperature of the testes necessary for spermatogenesis?

Testicular lobules

Seminiferous tubules

Leydig cells

Scrotum (correct)

What is the shape of each testis in adults?

Rectangular

Round

Triangular

Oval (correct)

What is the function of Sertoli cells in the testis?

To maintain low temperature

To provide nutrition to the germ cells (correct)

To produce testosterone

To produce sperms

What is the role of Leydig cells in the testis?

To produce testosterone Signup and view all the answers

Where are the interstitial spaces located?

Outside the seminiferous tubules Signup and view all the answers

Which scientist is credited with being the first to study genetics scientifically?

Gregor Mendel Signup and view all the answers

What is the primary focus of genetics?

The study of genes and genetic variation Signup and view all the answers

What did Gregor Mendel observe about trait inheritance in organisms?

Traits are inherited through discrete units of inheritance Signup and view all the answers

What are the primary principles of genetics in the 21st century?

Trait inheritance and molecular inheritance mechanisms Signup and view all the answers

What has modern genetics expanded to study?

The function and behavior of genes Signup and view all the answers