Which of the following is the part of mid brain of rabbit?
Diencephalon
Cerebrum
Corpora quadrigemina
None of the above
Which of the following assists in the locomotion of the organism stated
Epithelium of' Pheretima
Trichocysts of Paramecium
Pedicellaria of Star fish
Posterior sucker of Hirudinaria
D.
Posterior sucker of Hirudinaria
Hirudinaria belongs to class Hirudinea of phylum-Annelida.
It has definite number of body segments (26 + 7= 33). It feeds on blood (sanguivorous) and has anticoagulant hirudin in its saliva. Hirudinaria have a posterior sucker for locomotion. Leech creep by looping and swim by undulations of body.
Blood calcium level can be increased by the administration of
glucagon
thyroxine
parathormone
caleitonin
The first heart sound is produced when
diastole begins
semilunar valve close quickly
interventricular pressure decrease
bicuspid and tricuspid valve close quickly
The epithelial lining in the alveoli of the frogs facing lung cavity is
squamous ciliated
columnar ciliated
columnar nonciliated
squamous nonciliated
The scientist, who described the birds as glorified reptiles, was
Romer
Huxley
Mendel
Robert Hooke
Which of the following is a transparent tissue
Tendon
Hyaline cartilage
Fibrous cartilage
All of these