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What is percentage of water in plasma : 60 , 70, 80 , 90
The excretory organs in plan aria are : Contractile Vacuole , Flame cell , Nephridia , Malpighian tubules
Provide rigid support to stem : Parenchyma , Collenchyma , Sclerenchyma , Epidermis
Which part of human body plays role in balancing the body : Eye , Ear , Nose , Teeth
In Bryophyllum vegetative propagation take place by : Spore , Bud , Stem , Leaves
In most of the plant the optimum temperature range for seed germination is considered : 25°C - 30°C , 30°C – 35°C , 35°C - 40°C , 45°C - 50°C
Thymine makes pair with which nitrogen base : Cytosine , Adenine , Uracil , Guanine
Who established a theory of evolution by means of natural selection : Lyell , Aristotle , Lamarck , Darwin
Conversion of ammonia into nitrates by bacteria is called : Ammonification , Nitrification , Nitrogen fixation , Assimilation
Lichens belong to : Commensalism , Mutualism , Parasitism, Predation
What type of air pollutant damage the ozone layer : Chorine and nitric oxide , Fluorine and ammonia , Bromine and sulphur dioxide , Iodine and nitric
What type of pathogen is the cause of spreading of Ring Worm : Bacteria , Fungi , Virus , Protozoa
The organ serving similar function but have different anatomical origin are called : Analogous organs , Vestigial organs , homologous organs , Degenerate organs
In extreme cases a competitor may cause : Increase in another species , decrease in another species and competitor , Complete extinction
The example of asexual reproduction by budding in animals is : Malarial Parasite , Plan aria , starfish , Hydra
Example of biological vector is : Fly , Honey bee , Mosquito , amoeba
The percentage of plasma in human blood is : 40 % , 45 % , 50 % , 55 %
Example of secondary consumer is : Cow , Lion , Goat , Buffalo
In which of the following some uric is stored in special cells of the fat body ; Plan aria , Amoeba , Cockroach , earth-worm
If a colour blind man marries a normal woman he will pass gene for this trait to all : All Sons , All daughters , All Sons & daughters , Less in daughter and more in sons
Under the influence of which hormone of Pituitary gland thyroxin and calcitonin is produced : Thyroid stimulating hormone , Glucagon , Testosterone , Androgens
The Contraction of bicep muscle cause the forearm to be : Pulled downward , Turn backward , Pulled upward , Turns relaxed
Sabin vaccine is used to control : Measles , Polimyelites , AIDS , Cholera
The example of vegetative propagation by leaf is : Raspberry , Balsam , Bryophyllum , Hibiscus