41.

Lady finger belongs to family

• Malvaceae

• Cucurbitaceae

• Brassicaceae

• Liliaceae

The interxylary phloem is found in the stem of

• Cucurbita

• Salvia

• Calotropis

• None of these

Wound healing is due to

• Ventral Meristem

• Secondary meristem

• Primary meristem

• All of these

Angular collenchyma occurs in

• Salvia

• Helianthus

• Althaea

• Cucurbita

In pteridophytes, phloem is without

• bast fibers

• Sieve tubes

• Companion cells

• Sieve cells

 Match the following entities of column I with their respective orders of column II and choose the correct combination form the option.

• A	B	C	D
  4	3	2	1

• A	B	C	D
  1	2	4	3

• A	B	C	D
  3	4	2	1

• A	B	C	D
  2	4	1	3

 Lactose is composed of

• Glucose + Glucose

• Glucose + Galactose

• Glucose + Fructose

• Fructose + Galactose

Meiosis is best observed in dividing

• Cell of lateral meristem

• Cells of apical meristem

• Microsporocytes

•  Microspores and anther wall

Study the following statements and select the correct option.

I. Tapetum nourishes the developing pollen grains.
II. Hilum represents the junction between ovule and funicle.
III. In aquatic plants such as water hyacinth and water lily, pollination is by water.
IV. The primary endosperm nucleus is triploid.

• I, II, and IV are correct, but III is incorrect

• I and II are correct, but III and IV are incorrect

• I and IV are correct, but II and III are incorrect

•  I, Ill and IV are correct, but I is incorrect

Masses of pollen grains, i.e., pollinia is found in

• Gramineae

• Solanaceae

• Orchidaceae

• Malvaceae