91.

Select the option that contains all plants which produce non-endospermic seeds.

• Gram, Pea, Bean, Groundnut

• Castor, Peanut, Orchid, Wheat

• Coconut, Walnut, Wheat, Gram

• Castor, Maize, Coconut, Orchid

Gerdy fibres are

• ligament of neck 

• ligament of ankles

• ligament of palm

• ligament of face

Assertion: Black rust of wheat is a hazardous disease which is caused by Puccinia fungus.

Reason: Aflatoxin is produced in the groundnut by the infection of a bacterium.

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

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

• If assertion is true but reason is false.

• If both assertion and reason are false.

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

Assertion : Storage of seeds at low temperature is possible.

Reason : Respiration and anzymatic activity of seeds are very high at low temperature.

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

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

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Presence of pneumatophores is a special adaptation of hydrophytes.

Reason : Pneumatophores are positively geotropic shoots that have lenticels and help in gaseous exchange.

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

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

• If assertion is true but reason is false

• If both assertion and reason are false

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)

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)} $\stackrel{⏜}{C_{5 }A}$_($\infty$)${\underline{\mathrm{G}}}_{(2 \infty )}$

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

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

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