Biological Classification: Monera/Virus Quiz

2
Created on

Biological Classification: Monera/Virus

1 / 29

Which of the following does not evolve oxygen?

2 / 29

'Peptidoglycan' is a characteristic constituent of the cell wall of

3 / 29

Bacteria reproduces sexually by

4 / 29

How many bacteria are produced in four hours if a bacterium divides once in half an hour?

5 / 29

Under which of the following condition a Gram positive bacteria turns Gram negative?

6 / 29

Mycoplasma is a

7 / 29

Cyanophyceae has got

8 / 29

Which is not true for the heterocyst of Nostoc?

9 / 29

Which of the following is true regarding the phage lambda, a virus which infects bacteria?

10 / 29

The site of respiration in bacteria is

11 / 29

Mycoplasma are not sensitive to

12 / 29

Nitrogen fixation by Nostoc takes place in

13 / 29

The chief component of bacterial cell wall is

14 / 29

Heterocysts are found in certain

15 / 29

Single filament of Nostoc without mucilage sheath is known as

16 / 29

Match Column-I with Column-II and choose the correct option.

17 / 29

Auxospores and hormocysts are fomed respectively, by

18 / 29

Which was the first photosynthetic organism?

19 / 29

Bacteria are considered as plants, because

20 / 29

Match column-I with column-II and select the option.

21 / 29

Nitrifying bacteria, Nitrosomonas and Nitrobactor

22 / 29

In Escherichia coli

23 / 29

The symbiotic nitrogen fixing bacteria present in root nodules of legumes belongs to genus

24 / 29

(i) Green algae occur in fresh water, brackish water, salt water.

(ii) Habitat of Brown algae-fresh water (rare), brackish water, salt water

(iii) Some red algae are found in fresh water, mostly occur in salt water, some are in brackish water.

(iv) Most of the red algae are multicellular.

(v) Red alga may occur in both well lighted regions close to water-surface and also at great depths in oceans where light penetration is little.

(vi) Cell wall of red algae consists of cellulose + agar.

(vii) 2 —8, equal and apical flagella in green algae.

Choose the correct option as per the statement given above.

25 / 29

Which of the following is a cyanobacterium?

26 / 29

Which of the following shows the absence of chlorophyll 'b'?

27 / 29

Chemosynthetic bacteria are those bacteria which

28 / 29

In which of the following there is no sexual reproduction?

29 / 29

Which one of the following is correct for structure of cell wall of fungi and bacteria?

Your score is

0%