Which one of these is an insect?
Which one of these is an insect?
A. Mite
B. Spider
C. Moth
D. Scorpion
Which one of these is an insect?
A. Mite
B. Spider
C. Moth
D. Scorpion
Which of the following plays the major role in providing support to young herbaceous parts of the plant?
A. Living cells of epidermis with higher turgor pressure.
B. Living cells of cortex and pith with higher turgor pressure.
C. Collenchyma cells
D. All of these
Attachment of the bacteriophage with the receptor site on the bacterial cell wall involves_______________?
A. Strong covalent bond between virion and the receptor site.
B. Week chemical unior between them
C. Both A and B depending upon the phage
D. None of these
True roots absent in_____________?
A. ferns
B. bryophytes
C. gymnosperms
D. angiosperms
Disease Transmitted from Animals to Humans. A zoonosis (zoonotic disease or zoonoses -plural) is an infectious disease that is transmitted between species from animals to humans (or from humans to animals).
____________is about 2.4 meter in length and comprising about two fifth of the small intestine?
A. Duodenum
B. Jejunum
C. Ileum
D. Caecum
The movement of water molecules from a region of higher water potential to a region of lower water potential (through membrane)
A. Deffusion
B. Osmosis
C. Active transport
D. None of these