AIDS disease was first reported in

AIDS disease was first reported in

Options

(a) Russia (b) USA (c) Germany (d) France

Correct Answer:

USA

Explanation:

AIDS was first reported in the United States in 1981 and has since become […]

Embryo sac represents

Embryo sac represents

Options

(a) megasporophyll (b) megaspore (c) megagamete (d) megagametophyte

Correct Answer:

megagametophyte

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.