The common bottle cork is a product of :
Options
(a) Dermatogen (b) Phellogen (c) Xylem (d) Vascular Cambium
Correct Answer:
Phellogen
Explanation:
The common bottle cork is the product of phellogen. Phellogen […]
Ovary is half-inferior in the flowers of:
Options
(a) guava (b) plum (c) brinjal (d) cucumber
Correct Answer:
plum
Explanation:
A flower in which floral parts arise from around the ovary is called […]
Keel is characteristic of the flowers of:
Options
(a) Gulmohur (b) Cassia (c) Calotropis (d) Bean
Correct Answer:
Bean
Explanation:
Keel is the characteristic of the flowers of family papilionaceae. For example, bean, […]
Replum is present in the ovary of flower of
Options
(a) Lemon (b) Mustard (c) Sun flower (d) Pea
Correct Answer:
Mustard
Explanation:
Replum is present in the ovary of flower of mustard. […]
Palisade parenchyma is absent in leaves of:
Options
(a) mustard (b) soybean (c) gram (d) sorghum
Correct Answer:
sorghum
Explanation:
Palisade parenchyma is absent in leaves of Sorghum. It is a leaf tissue […]
Companion cells are closely associated with :
Options
(a) Sieve elements (b) Vessel elements (c) Trichomes (d) Guard cells
Correct Answer:
Sieve elements
Explanation:
Companion cells are narrow, elongated and thin walled living […]
As compared to a dicot root, a monocot root has
Options
(a) many xylem bundles (b) relatively thicker periderm (c) inconspicuous annual rings (d) more abundant secondary xylem
Correct Answer:
many xylem bundles
Vascular tissues in flowering plants develop from:
Options
(a) phellogen (b) plerome (c) periblem (d) dermatogen
Correct Answer:
plerome
Explanation:
Vascular tissues in flowering plants develop from plerome. Plerome is a central core […]
Interfascicular cambium develops from the cells of :
Options
(a) Xylem parenchyma (b) Endomermis (c) Pericycle (d) Medullary rays
Correct Answer:
Medullary rays
Explanation:
At the time of secondary growth interfascicular cambium is […]
Which one of the following is not a lateral meristem?
Options
(a) Intrafascicular cambium (b) Interfascicular cambium (c) Phellogen (d) Intercalary meristem
Correct Answer:
Intercalary meristem
Explanation:
Meristem is divided on the basis […]
2017 Copyright Doctor Dreams Training Academy