five billion, two hundred million cells
nine billion, two hundred million cells
six billion, two hundred million cells
eight billion, two hundred million cells
B. nine billion, two hundred million cells
Dry skin
Rough skin
Night blindness
Sensitiveness to light and ulcers
Toxic substance
A kind of protein
Blood platelets
Blood corpuscles
Ribosomes
Chromosomes
DNA
None of these
sobbing
protecting the eye
preventing dust
providing a clean moist surface
Louis Pasteur
Luister
Leuwenhoek
Flemming
A Positive
AB Positive
AB Negative
O Positive
Thymus
Parathyroid
Thyroid
Adrenal
parasitic
saprophytic
symbiotic
None of the above
Wallace
De Vires
Lamarck
Charles Darwin
hibernation
aestivation
laziness
lethargy
Vasopressin
Oxytocin
Oestrogen
Testasterone
ptyalin
pepsin
trypsin
erepsin
SARS
AlDS
Diabetes
Alzheimer's
Palaeozoic
Mesozoic
Cenozoic
Proterozoic
mother
father
grandfather
identical twin
Liver
Lung
Brain
Kidneys
Nitrites only
Nitrates only
Nitrates and Ammonia
Urea
fruit
aril
stigmas and tops of styles
tender leaves and sprouts
Porter
Robert Brown
Palade
None of these
carbohydrate
graphite
protein
starch
oxygen in a lesser quantity than the required levels
oxygen in large amounts
carbon monoxide
carbon dioxide
serum
blood concentrate
lymph
antibody component
bacteria
virus
fungus
chromosomal imbalance
Beri Beri
Diabetes
Leucoderma
Dysentery
60 times
80 times
100 times
72 times
release oxygen
release carbon dioxide
release oxygen and carbon dioxide simultaneously
take oxygen and give out carbon dioxide
Cosmozoic theory
Biogenesis
Abiogenesis
Oparin's theory
acidic
alkaline
neutral
like a buffer
red
bluish
greenish
colourless
loss of heat from the body
loss of essential body fluids
loss of salts from the body
entry of harmful micro-organisms from the environment