Match Column- I with Column - 2 and choose the correct option from below.

Column - I	Column - II
A. Marginal placentation	(i) Sunflower
B. Axile placentation	(ii) Mustard
C. Parietal placentation	(iii) Lemon
D. Basal placentation	(iv) Pea

• A-(iv), B - (iii), C- (ii), D- (i)

• A -(iv), B- (iii), C- (i), D - (ii)

• A-(iv), B-(i), C- (ii), D - (iii)

• A - (iii), B- (iv), C- (ii), D - (i)

152.

Which of the following is correctly matched

• Monstera- Fibrous root

• Dahlin- Fasciculated root

• Azadirachta- Adventitious root

• Basil- Prop roots

Plants having the above given floral diagram are

• leguminous

• dicots

• medicinal and perennial

• having pinnately compound leaves

Which of the following is the correct floral formula for the floral diagram given below?

• $\mathrm{Br}\oplus ⚥\mathrm{Epi} {\mathrm{K}}_5$ _{or (5)} $\stackrel{⏜}{C_{5 }A}$_($\infty$)${\underline{\mathrm{G}}}_{(2 \infty )}$

• $\oplus ⚥{\mathrm{K}}_{\left(5\right)} {\stackrel{⏜}{{\mathrm{C}}_5 \mathrm{A}}}_{\left(5\right)} \underline{\mathrm{G}}{ }_{\left(2\right)}$

• %$⚥ {\mathrm{K}}_{\left(5\right)}{\mathrm{C}}_{1 + 2 + \left(2\right)} {\mathrm{A}}_{\left(9\right) + 1 }{\underline{\mathrm{G}}}_1$

• $\oplus ⚥\stackrel{⏜}{{\mathrm{P}}_{3 + 3 \mathrm{or} (3 + 3)}\mathrm{A}}{ }_{3 + 3 }\underline{\mathrm{G}}{ }_{\left(3\right)}$

Assertion : On plotting the length of the root against time, a linear curve is obtained.

Reason : An elongating rout exemplifies arithmetic growth.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are hue but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Identify the given figures A, B, C, D and E.

• A	B	C	D	E
  Marginal	Axile	Free central	Parietal	Basal

• A	B	C	D	E
  Marginal	Parietal	Free central	Axile	Basal

• A	B	C	D	E
  Marginal	Axile	Parietal	Free central	Basal

• A	B	C	D	E
  Marginal	Axile	Parietal	Basal	Free central

• structure of lenticel

• hydathode showing gaseous vapour exchange

• fungus reproducing by spore formation

• algae reproducing by spore formation.

Cleistogamy is leading over anthesis because

• pollination agent is not required

• it assures heterozygosity

• it favours insect pollination

• it allows xenogamy

Which of the following is true?

• Umbel is a racemose inflorescence where all stalked flower aggregate on the flat receptacle

• Raceme is a racemose inflorescence having main axis shortened & flower born acropetally

• Spadix is a racemose inflorescence having pendulous spike with main axis much flattened.

• Spike is a racemose inflorescence having sessile flowers

The branched sclereids present in hydrophytes are

• osteosclereids

• trichosclereids

• macrosclereids

• astrosclereids