Which of the following plays the major role in providing support to young herbaceous parts of the plant?

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The light microscope can make the object_________times bigger?

A. 10 times B. 100 times C. 1000 times D. 10000 times...

which of the following gives to rise two daughter cell during cell division?

A. meiosis B. mitosis C. both a & b D. none of these...

Megaphylls are characteristic for____________?

A. Ferns B. Seed plants C. Both of these D. None of these...

Sporangia of which of the following tracheopytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili_____________?

A. Psilopsida B. Lycopsida C. Sphenopsida D. Prteropsida...

Na+ -K+ ATPase pump is important for_______________?

A. Maintenance of resting potential B. Massive out flux of K+ after depolarization C. Recovery of resting potential D. Conversion of resting potential into action potential...