MEDIUM
Earn 100

Select correct match
 
  Column I   Column II
a. Acellular slime mould (i) Pseudoplasmodium
b. Cellular slime mould (ii) Swarm cells
c. Indestructible cell wall (iii) Pyrrophytes
d. Bioluminescence (iv) Chrysophytes

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Important Questions on Biological Classification

EASY
'Diatoms' the chief producers in the ocean belongs to group           
EASY
Ciliates differ from all other protozoan's in
EASY
In which group of organisms the cell walls form two thin lapping shells which fit together?
EASY
The difference between holophytic nutrition and holozoic nutrition is:
MEDIUM
Match the following  
 

 List - I

Organism

 

  List - II

Number of Flagella

(a) Trypanosoma (i) Many
(b) Euglena (ii) 2
(c) Giardia (iii) 1
(d) Trichonympha (iv) 8

The correct answer is

EASY
Which of the following results from conjugation in Paramecium?
MEDIUM

Match the following related to sexual reproduction in protozoa ?

  List I   List II
(i) Hologamy (a) Plasmodium
(ii) Amphimixis (b) Monocystis
(iii) Anisogamy (c) Trichonympha
(iv) Isogamy (d) Union of pronuclei of the gamets
HARD

Match the following

Type of Flagellum Example
A) Stichonematic I) Cryptomonas
B) Pantonematic II) Astasia
C) Anematic III) Chlamydomonas
D) Acronematic IV) Monas
    V) Urceolus

The correct match is:

EASY

The given statements describe a group of organisms. Which of the following group is referred here ?
(i) Instead of a cell wall they have a protein rich pellicle making their body flexible
(ii) They have 2 flagella, a short and a long one
(iii) They show mixotroplic nutrition
(iv) They are connecting link between plants and animals

EASY
The daughter paramecia formed immediately after binary fission are
EASY
In which of the animal dimorphic nucleus is found?
MEDIUM

Assertion (A): Euglenoids have a flexible body.

Reason (R): They have a protein rich layer called pellicle, which makes their body flexible.

Which of the following is true?

EASY
Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the kingdom:
EASY
Which of the following organisms are known as chief producers in the oceans?