What type of electric charge do protons carry?

What will be an ideal response?


positive

Biology & Microbiology

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Seed plants

(a) have alternation of generations. (b) are heterosporous. (c) develop a seed coat. (d) are all of the above.

Biology & Microbiology

In the first step in oogenesis

A) a primary oocyte divides to form a secondary oocyte and a first polar body. B) an oogonium accumulates cytoplasm and DNA replicates. C) a stem cell divides to yield an oogonium and a spermatogonium. D) an oocyte divides to yield two polar bodies.

Biology & Microbiology

This molecule has two functions in a cell: encoding genetic information and using two additional

phosphates to transfer energy.

a. glucose b. AMP c. glutamic acid d. aspartic acid e. fat

Biology & Microbiology

The functions of the casparian strip include all of the following EXCEPT.

A. controlling materials that enter the vascular cylinder B. enabling a one-way passage of water and nutrients into the vascular cylinder C. forcing water to pass in between cells of the endodermis D. Keeping valuable nutrients inside the vascular cylinder

Biology & Microbiology