An eminent Indian embryologist is ______.

(a)

S.R.Kashyap

(b)

P.Maheswari

(c)

M.S. Swaminathan

(d)

K.C.Mehta

Identify the correctly matched pair.

(a)

Tuber - Allium cepa

(b)

Sucker - Pistia

(c)

Rhizome - Musa

(d)

Stolon - Zingiber

Pollen tube was discovered by ______.

(a)

J.G.Kolreuter

(b)

G.B.Amici

(c)

E.Strasburger

(d)

E.Hanning

Size of pollen grain in Myosotis ______.

(a)

10 micrometer

(b)

20 micrometer

(c)

200 micrometer

(d)

2000 micrometer

First cell of male gametophyte in angiosperm is ______.

(a)

Microspore

(b)

megaspore

(c)

Nucleus

(d)

Primary Endosperm Nucleus