Digestion of proteins starts in the
mouth
stomach
duodenum
intestine
Correct Answer :
B. stomach
Related Questions
In phototropism, auxins
Promote growth of cells
Inhibit cell division
Inhibit growth of cells
Stimulate differential growth of cells
Blood cancer is otherwise called
Leukaemia
Leucoderma
Leucocytopenia
Erythrocemia
Blood is
acidic
alkaline
neutral
like a buffer
Organisms that live in the deep sea are mainly
Herbivores
Carnivores
Detritivores
None of the above
Diseases in plants can be caused by
virus
bacteria
fungi
All the above
Dr Khorana's work relates to
synthesis of simple DNA
genetic code
reduction of mutation
synthesis of RNA from bacterial cell
The potato is a modified stem, is explained by the presence of
Branches
Leaves
Buds
Scale leaves and auxiliary buds
Appearance of offspring resembling their remote ancestor is called
Atavism
Lethality
Mutation
Progeny
Chromosome theory of inheritance was propounded by
Sutton and Boveri
Mendel
Muller
Beadle and Tatum
Jaundice is caused by a/an
virus
bacteria
fungus
animal
The development of new organs is termed
Parthenogenesis
Morphogenesis
Histogenesis
Paedogenesis
What are the symptoms of retinal deficiency?
Dry skin
Rough skin
Night blindness
Sensitiveness to light and ulcers
The diseases that are caused by lack of vitamins are called
deficiency diseases
communicable diseases
epidemics
tropical diseases
Which one of the following is both an exocrine and an endocrine gland?
Gastric glands
Pancreas
Salivary glands
Liver
Animals that feed only on dead flesh are
herbivorous
carnivorous
omnivorous
carrion-eaters
Organisms that feed on the excreta of other organisms are called
autotrophs
heterotrophs
coprophagous
saprotrophs
The grey matter of the brain is so coloured because of the concentration of
nerve cells
a pigment
nerve fibres
melanin
Loss of blood is minimized due to blood
clotting
receding
healing
drying up
The counting of RBCs is done with
haemocytometer
haemoglobinometer
clinostat
thermometer
Blood platelets are found in
all vertebrates
all chordates
mammals only
birds and mammals
The white blood corpuscles the body because they are popularly called soldiers of
march at a regular pace
appear uniform
defend the body
are disciplined
The 'graveyard of the RBC' refers to
spleen
liver
bone marrow
thymus
The plant cells are surrounded rigidly by
plasmalemma
cell membrane
cell wall
plasma membrane
The insects do not have blood pigments because
there is no blood
blood does not have a respiratory function
tissues have pigments
pigments are elsewhere
The bone cells are connected with each other by
Haversian canal
canaliculi
capillaries
matrix
A biopsy is performed on a patient generally to detect which one of the following?
Cancer
Tuberculosis
Appendicitis
Renal failure
The liver destroys old
leucocytes
thrombocytes
erythrocytes
lymphocytes
Deciduous forests are those with trees
that are evergreen
that shed leaves periodically
that have needle like leaves
that have no leaves at all
The wall of the heart is made of programmed cell death is known as
voluntary muscles
involuntary muscles
cardiac muscles
skeletal muscles
Blood is
acidic
alkaline
neutral
like a buffer