Robert Hooke discovered_____________?
Robert Hooke discovered_____________?
A. Nucleus
B. Mitochondria
C. Cell
D. DNA
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Biometry is the application of_______ in biology.
Biometry is the application of_______ in biology.
A. Algebra
B. Statistics
C. Matrix
D. GeometryThick, waxy & leathery cuticle around leaves is present in___________?
Thick, waxy & leathery cuticle around leaves is present in___________?
A. Hydrophytes
B. Mesophytes
C. Xerophytes
D. HalophytesWhich of the statement about cell membrane is not true?
Which of the statement about cell membrane is not true?
A. It contains protein molecules embedded in lipid bilayer
B. It is a differentially permeable membrane.
C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
D. It may get infolded to engulf solid or liquid material.Destruction of all life forms is called___________?
Destruction of all life forms is called___________?
A. Sterilization
B. Disinfection
C. Antisepsis
D. PreservationWhich of the following statement about filicinae a group of tracheophytes is incorrect_________________?
Which of the following statement about filicinae a group of tracheophytes is incorrect_________________?
A. They belong to sphenopsida
B. They are seedless and their leaves are called fronds
C. They live in shady and moist areas.
D. They show circinate vernation.Taking in liquid material into the cells is known as_________?
Taking in liquid material into the cells is known as_________?
A. Phagocytosis
B. ocytosis
C. Exocytosis
D. Both a and b