The cavities of the brain are filled with
Blood
Lymph
Water
Cerebrospinal fluid
Correct Answer :
D. Cerebrospinal fluid
Related Questions
What are oncogenes?
a dominant gene
a set of genes which produce cancer
a gene present in the X-chromosomes causing haemophilia
a recessive gene
Which of the following is a good and rich source of vitamin 'C'?
Milk
Radish
Mango
Lemon Juice
Plant diseases are spread by
insects
man
wind
All the above
The life cycle of Malarial Parasite consists of two phases in man. Where do they occur?
In RBC and liver cells
In WBC and RBC
In lymph
In gall bladder and pancreas
If a father has blood group A and the mother has blood group 0, which one of the blood groups may be found in their progeny?
A
AB
O
Both (a) and (c)
Maize is attacked by
Phytophthora
Pythium
Ustilago
Puccinia
The hormone that contains iodine is
Prolactin
Vasopressin
Thyroxine
Adrenalin
Colour vision is made possible by the cells in the retina called
rods
cones
fovea
blind spot
Which of the following is NOT a viral disease?
Chicken-pox
Influenza
Epilepsy
Measles
Lizards, snakes, crocodiles and turtles belong to the class
Aves
Reptilia
Mammalia
Amphibia
AIDS is caused by the organisms which are
bacteria
fungi
viruses (HTLV III)
Protozoa
Who was the first scientist to use an instrument for biological studies in 1665?
Robert Hooke
Schwann
Schleiden
None of the above
The part of the brain which is responsible for intelligence is
cerebrum
opthalmic
cochlea
semicircular canals
The blood pressure is controlled by the hormone
Vasopressin
Oxytocin
Oestrogen
Testasterone
The age of a tree can be determined by
counting the number of annual rings
thickness of the bark
the bulk of the tree
the number of leaves
When a movement of a plant organ is stimulated by contact with an object, it is termed
heliotropism
geotropism
haptotropism
gardening
Vessels leaving the heart are
veins
arteries
capillaries
lymph ducts
Savannah is
grass land
desert
forest
snow clad mountains
Plants grown in darkness show
stout stem
long internodes
bigger leaves
no growth at all
The plants will stop growing if the shoot tip is cut off because
shoot tip produces growth hormones
shoot tip contains meristematic cells
shoot tip is the growing part
the plant dies
Eugenics is the application of genetics to improve
crop plants
fruit trees
cattle
human beings
Haemophilia is a hereditary disease carried by
females and expressed by females
females and expressed by males
males and expressed by females
males and expressed by males
Which one of the following is essential for blood clotting?
RBC
WBC
Blood platelets
Lymph
Plants growing in saline marsh habitats are called
Xerophytes
Aerophytes
Saprophytes
Halophytes
Coagulation of blood in vessels is prevented during normal circulation by
heparin
prothrombin
plasmogen
thromboplastin
Rh+ blood is due to genes which are
dominant
recessive
codominant
neutral
For which of the following is insulin treatment given?
Cancer
Diabetes
Asthma
Typhoid
The protoplasm of a child is exactly the same as that of its
mother
father
grandfather
identical twin
The cortex of human brain normally consists of
five billion, two hundred million cells
nine billion, two hundred million cells
six billion, two hundred million cells
eight billion, two hundred million cells
Maintenance of pregnancy is under the control of
follicular stimulating hormone
growth hormone
estrogen
progesterone