Crossing Over. What phase in Meiosis does this occur?

What will be an ideal response?


Crossing over is the exchange of genetic material between homologous chromosomes. Occurs in Prophase I

Biology & Microbiology

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Which statement is not true about conifers?

(a) Conifers are gymnosperms. (b) All conifers belong to the genus Pinus. (c) All conifers have naked seeds. (d) Conifers are heterosporous.

Biology & Microbiology

Which type of receptor is membrane-associated? (Select all correct choices.)

A. G protein-coupled receptor B. receptor kinase C. ligand-gated ion channel D. nuclear receptor

Biology & Microbiology

Mycobacterium tuberculosis

A. lives in the soil. B. can survive for 8 months in fine aerosol particles. C. has a capsule. D. integrates its genome into host cell DNA. E. produces several virulence factor enzymes and an exotoxin.

Biology & Microbiology

What type of gland releases its product onto an

internal or external surface?

a. endocrine b. muscular c. neural d. exocrine e. connective

Biology & Microbiology