#Question id: 30115
#Unit 1. Molecules and their Interaction Relevant to Biology
The antibacterial trimethoprim is an inhibitor of
#Question id: 1458
#Unit 4. Cell Communication and Cell Signaling
Vinblastine is a standard chemotherapeutic drug used to treat cancer. Because it interferes with the assembly of microtubules, its effectiveness must be related to
#Question id: 10900
#Unit 6. System Physiology – Plant
companion cells in minor veins of mature leaves.
All three cell types have dense cytoplasm and abundant mitochondria, there are
three types companion cells present in
column A while its characteristics given in column B;
COLUMN A
COLUMN B
A)
Ordinary companion cells i) appear well suited for taking up solutes
via cytoplasmic connections numerous plasmodesmata connecting them to bundle
sheath cells. Its having numerous small vacuoles, as well as poorly developed
thylakoids.
B)
Transfer cells ii) have chloroplasts with
well-developed thylakoids and a cell wall
with a smooth inner surface. The number of plasmodesmata connecting ordinary
companion cells to surrounding cells.
Which of the following correct combination;
#Question id: 11843
#Unit 6. System Physiology – Plant
During an experiment Six-day-old pea seedlings were grown in the dark in the presence of 10 ppm (parts per million). Firstly, Grown seedling treated with ethylene and secondly grown seedling left untreated. What will be the conclusion has been drawn from this experiments?
#Question id: 7049
#Unit 5. Developmental Biology
Invaginating cells during amphibian gastrulation, in which the main body of each cell is displaced toward the inside of the embryo while maintaining contact with the outside surface by way of a slender neck-