Biology MOCT TEST Hard (MCAT)

The group of organisms with definite functional role different from other organisms of the habitat is called .........
Evolution
Ecosystem
Ecological Niche
Ecological Factor
In a chemical analysis of a sample of animal tissue, which element would most likely be found in the smallest quantity?
Oxygen
Hydrogen
Iodine
Carbon
Total Condon for Amino Acids are
64
16
60
61
The primary host of "Tenia solium", is
Pork
Man
Horse
Sheep
The condition in which blood fails to clot is called
Colorblindness
Thalacemia
Hemphilia
None
Birds differ from bat in the absence of
Homothermy
Four Chambered Heart
Tracheae
Diaphragm
Biotic Potential is increasing in population under
Natural Conditions
Climatic Conditions
Optimum Conditions
Given Conditions
Population size in an area tend to increase on account of
Emigration
Mortality
Migration
Natality
Which of the following process helps in nutrient conservation?
Mineralization
Immobilization
Leaching
Nitrification
Aphids and Mosquitoes are examples of which of the following?
Filter feeders
Fluid feeders
Herbivores
Insectivores
Planaria is a
Parasite
Free-living animal
Epizoic
Fixed animal
In cockroach mid gut is a short narrow tube called
Crop
Stomach
Illeum
Rectum
Which of the following is a function of saliva?
Lubrication of food
Digestion of food
Absorption of food
Both A & B
A double homozygous yellow round plant of Pea is crossed with green Wrinkled plant.The offspring shall be of
One Type
Two Types
Four Types
Several Types
Phenotype is influenced by
Environment
Development
Ageing
All of the above.
The secretion of liver is
Pancreatic Juice
Insulin
Bile
Secretin
Expiration is because of
Downward movement of ribs
Upward movement of diaphgram
Contraction of rib cage
Both a and b
The nutrients needed by all plants is
Carbondioxide
Water
Minerals
All of these
A circulatory system is characterized by presence of
A circulatory fluid
A pumping
Tubes for transport of circulatory fluid
All these
In one of the followings the flow of the blood is in single direction
Fish
Lizard
Frog
All of these
Coconut fruit is dispersed by
Air
Animals
Autochory
Water
Microscopic structure having polar nuclei is
Pollen tube
Embryo sac
Pollen grain
Male gamete
In normal person the main function of RBCs is to
Help in blood clotting
Transport oxygen
Transport carbon dioxide
Both b and c
Lymph nodes are present in which of the following regions in humans?
Neck region
Axilla
Groins
All These
Antibodies are secreted by
Antigens
B-Lymphocytes
Leucocytes
Antiserum
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