Biology Test 102

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Biology Test 102

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Weekly Quiz Competition

Question 1
4 / -1

Consider the following statements. How many statements are correct ?

(a) Diatoms form kieselgurh

(b) Neurospora is used for the study of genetics in plant kingdom.

(c) Heterospory is a characteristic feature in the life cycle of a few members of pteridophytes and all spermatophytes.

(d) Most algal genera show haplontic life cycle.

A
Three

B
One

C
Four

D
Two
Question 2
4 / -1

How many plants belongs to Bryophyta?

Selaginella, Isoetes, Riccia, Salvinia, Marchantia, Azolla, Lycopodium, Funaria

A
3

B
4

C
5

D
6
Question 3
4 / -1

Which of the following taxonomic categories can be used only for plant ?

A
Museum

B
Taxonomic key

C
Flora

D
Monograph
Question 4
4 / -1

Chief producers of oceans are :-

A
Dinoflagellates

B
Diatoms

C
Euglenoids

D
Cyanophycean algae

Question 5

4 / -1

Identify the correct match from the column-I, II and III.

	Column-I		Column-II		Column-III
1.	Adamsia	a	Sea fur	i	Medusa only
2.	Aurelia	b	Sea anemone	ii	Polyp and medusa both
3.	Obelia	c	Sea gooseberry	iii	no polyp and medusa
4.	Pleurobrachia	d	Jelly fish	iv	Polyp only

2-b-i, 1-d-iv, 3-a-ii, 4-c-iii

1-b-i, 2-d-iv, 3-a-ii, 4-c-iii

1-b-iv, 2-d-i, 3-c-iii, 4-a-ii

2-d-i, 1-b-iv, 3-a-ii, 4-c-iii

Question 6
4 / -1

In Planaria, waste material of food digestion and Nitrogenous waste material removed from :-

A
Mouth and mouth

B
Bodywall and bodywall

C
Mouth and Flame-cell

D
Mouth and Bodywall