Question 3
Match the organisms in Column I with their action in Column II.

$\begin{matrix} Column I & Column II (i) & Bacteria & (a) & Fixing nitrogen (i i) & Rhizobium & (b) & Setting of curd (i i i) & Lactobacillus & (c) & Baking of bread (i v) & Yeast & (d) & Causing malaria (v) & A protozoan & (e) & Causing cholera (v i) & A virus & (f) & Causing AIDS (g) & Producing antibodies \end{matrix}$

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Solution

$\begin{matrix} Column I & Column II (i) & Bacteria & (e) & Causing cholera (ii) & Rhizobium & (a) & Fixing nitrogen (iii) & Lactobacillus & (b) & Setting of curd (iv) & Yeast & (c) & Baking of bread (v) & A protozoan & (d) & Causing malaria (vi) & A virus & (f) & Causing AIDS \end{matrix}$

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Q. Question 3
Match the organisms in Column I with their action in Column II.

\begin{matrix} C o l u m n I & C o l u m n I I (i) & B a c t e r i a & (a) & F i x i n g n i t r o g e n (i i) & R h i z o b i u m & (b) & S e t t i n g o f c u r d (i i i) & L a c t o b a c i l l u s & (c) & B a k i n g o f b r e a d (i v) & Y e a s t & (d) & C a u s i n g m a l a r i a (v) & A p r o t o z o a n & (e) & C a u s i n g c h o l e r a (v i) & A v i r u s & (f) & C a u s i n g A I D S (g) & P r o d u c i n g a n t i b o d i e s \end{matrix}

Q. Question 9
Match items in Column I with those in Column II

\begin{matrix} Column I & Column II (a) bud & (i) Maple (b) Eyes & (i i) Spirogyra (c) Fragmentation & (i i i) Yeast (d) Wings & (i v) Bread mould (e) Spores & (v) Potato (v i) Rose \end{matrix}

Question 3
Match the organisms in Column I with their action in Column II.

$\begin{matrix} Column I & Column II (i) & Bacteria & (a) & Fixing nitrogen (i i) & Rhizobium & (b) & Setting of curd (i i i) & Lactobacillus & (c) & Baking of bread (i v) & Yeast & (d) & Causing malaria (v) & A protozoan & (e) & Causing cholera (v i) & A virus & (f) & Causing AIDS (g) & Producing antibodies \end{matrix}$

Question 9

Match the part of plant given in Column I with their function in Column II.

$\begin{matrix} Column I & Column II (a) & Flower & (i) & Excretion (b) & Leaf & (ii) & Photosynthesis (c) & Stem & (iii) & Reproduction (d) & Root & (iv) & Bears branches (v) & Anchorage \end{matrix}$

Question 17
Match the organisms given in Column I with their mode of nutrition given in Column II.

$\begin{matrix} C o l u m n I & C o l u m n I I (a) M a n g o t r e e & (i) I n s e c t i v o r o u s p l a n t (b) M u s h r o o m & (i i) H e t e r o t r o p h (c) P i t c h e r p l a n t & (i i i) A u t o t r o p h (d) C u s c u t a & (i v) S a p r o p h y t e (e) E l e p h a n t & (v) P a r a s i t i c \end{matrix}$

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Bacteria

Standard VIII Biology

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Question 3 Match the organisms in Column I with their action in Column II. Column IColumn II(i)Bacteria(a) Fixing nitrogen(ii)Rhizobium(b)Setting of curd(iii)Lactobacillus (c)Baking of bread(iv)Yeast(d)Causing malaria(v)A protozoan(e) Causing cholera(vi)A virus(f)Causing AIDS(g)Producing antibodies

Column IColumn II(i)Bacteria(e)Causing cholera(ii)Rhizobium(a)Fixing nitrogen(iii) Lactobacillus(b)Setting of curd(iv) Yeast (c)Baking of bread(v)A protozoan (d) Causing malaria(vi)A virus(f)Causing AIDS

$\begin{matrix} Column I & Column II (i) & Bacteria & (e) & Causing cholera (ii) & Rhizobium & (a) & Fixing nitrogen (iii) & Lactobacillus & (b) & Setting of curd (iv) & Yeast & (c) & Baking of bread (v) & A protozoan & (d) & Causing malaria (vi) & A virus & (f) & Causing AIDS \end{matrix}$