______________ is considered to be a new kindgom.

(a)

Protista

(b)

Chromista

(c)

Monera

(d)

Plantae

Indicate the correct statement:

(a)

Virion is a circular molecule of ss RNA without a capsid

(b)

Virion is a phage injects to linear DNA into the host cell

(c)

Virion is an intact infective virus particle, which is non - replicating outside a host cell

(d)

Virion!s discovered by l.W Randles

The 1nm __________.

(a)

10^-9 metres

(b)

10 ^-1m

(c)

10 ^-5m

(d)

10 ^-6rn

_______ is an intact infective virus particle which is non - replicating outside a host cell.

(a)

Virus

(b)

Viroid

(c)

Virion

(d)

Virusoids

The Bacterial genetic material is referred as __________.

(a)

Genophore

(b)

Genegun

(c)

Gene

(d)

Genome

Lichens which grow on Bark of tree __________.

(a)

Corticolous

(b)

Lignicolous

(c)

Tericolous

(d)

Saxicolous

Fucus and Laminaria are rich in_______

(a)

Calcium

(b)

Vitamin

(c)

Nitrogen

(d)

Iodine

In meiosis crossing over is initiated at ______.

(a)

Diplotene

(b)

Leptotene

(c)

Pachytene

(d)

Zygotene

The head region of Cockroach _______ pairs of _____ and shaped eyes occur.

(a)

One pair, sessile compound and kidney shaped

(b)

Two pairs, stalked compound and round shaped

(c)

Many pairs, sessile simple and kidney shaped

(d)

Many pairs, stalked compound and kidney shaped

Serum calcium level is regulated by _____.

(a)

Thyroxine

(b)

FSH

(c)

Pancreas

(d)

Thyroid and Parathyroid