Auxins promote___________________?
Auxins promote___________________?
A. Cell elongation
B. Cell division
C. Both a & b
D. None of the above
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Ayrshire is a breed of cattle _____________________?
Ayrshire is a breed of cattle _____________________?A. Dairy
B. Beef
C. Draught
D. DualThe evolution of new species is known as_____________?
The evolution of new species is known as_____________?A. Specialization
B. Speciation
C. Smog
D. None of theseHen and chicken disorder is associated with__________ ?
Hen and chicken disorder is associated with__________ ?A. Mango
B. Grapes
C. Tomato
D. GuavaIn seed formation the outer integument of the ovule shrinks and forms the seed coat, is called as_________________?
In seed formation the outer integument of the ovule shrinks and forms the seed coat, is called as_________________?A. Tag men
B. Tesla
C. Axil
D. Seed coatFrom the sources of plant nutrients availability in soil, which of the following statements are correct:
From the sources of plant nutrients availability in soil, which of the following statements are correct:A. The plant absorbs carbon as carbondioxides directly from the atmosphere.
B. Water is the source of hydrogen
C. Air & water is the source of oxygen & the chief source of soil nitrogen is organic matter & when organic matter decomposes it gives ammonia.
D. All of the aboveCells intercommunicates with neighbouring cells by_________________?
Cells intercommunicates with neighbouring cells by_________________?A. Plasmedesmata
B. Plasmalema
C. Trachieds
D. Nessels