Question 1: Give the botanical names of the given:
a) Almond.
b) Til.
c) Periwinkle.
d) Lemon grass
e) Jaiphal.
Question 2:
A) In brief describe the given terms and write the name of the family where the structure is found:
a) Gynoestegium.
b) Cremocarps.
c) Hesperidium.
d) Gynobasic style.
e) Jaculater.
B) Depict the given through clear and labeled diagram:
a) L. S. of male cone of Pinus.
b) A part of leaf of Ficus elastica showing a multiserate epidermis and a lithocyst.
c) C. S. of the arial root of an epiphytic orchid exhibiting the presence of velamen.
d) Mature lentical of Prunus avium.
e) L. S. of seed of Ricinus communis.
Question 3: Name the families in which true structures are found:
a) Siliqua.
b) Spirocyclic flower.
c) Tendril.
d) Pseudostem.
e) Plylloclade.
Question 4: Explain the unique features of the given plants:
a) Root of Pinus.
b) Haustoria root of Cuscuta.
c) Stamens of Hypericum aegypticum.
d) Leaf of Bladdewort.
e) Xylem in Zea stem.
Question 5: Who are known as the dinosaurs of the plant kingdom and why? Explain their root system all along with well labeled diagram.
Question 6: What is the fundamental difference between fixed oil and essential oil? Explain various methods used for the extraction of the necessary oil.
Question 7: How sugarcane is vegetatively propagated? Write the steps included in the manufacturing of sugar from sugarcane. What is nobilisation?