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Biology Online Quizzes
Biology Quiz Test 12 test contains multiple-choice questions with answers for competitive exam preparation. We have provided Biology online quizzes below which include questions related to different topics.
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Biology Quiz Test 12
A group of similar cells that perform a specific function is?
(A) Organ
(B) Tissues
(C) Organelle
(D) Organ System
Two or more populations of different species living and interacting in the same area form?
(A) Biosphere
(B) Community
(C) Population System
(D) Ecosystem
Various tissue types combine to make up?
(A) Cells
(B) Organs
(C) Organ System
(D) Organelles
Functional unit of DNA Is?
(A) Nucleus
(B) Genes
(C) Chromosomes
(D) Nucleolus
Organelles are?
(A) Unicellular structures
(B) Multi-cellular structures
(C) Sub-cellular structures
(D) Non-cellular structures
With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the?
(A) Cells
(B) Tissues
(C) Organs
(D) Organ System
Human blood is an example of?
(A) Organelle
(B) Tissues
(C) Organic compound
(D) Inorganic compounds
The molecules of living matter that provide building blocks are mostly based on?
(A) Carbon
(B) Nitrogen
(C) Hydrogen
(D) Ammonia
The branch in which organism’s life cycle, mode of transmission and interaction with their hosts are studied is?
(A) Anatomy
(B) Physiology
(C) Parasitology
(D) Social Biology
The branch of Biology which deals with the use of data and techniques of engineering & technology concerning living organisms is?
(A) Human Biology
(B) Environmental Biology
(C) Genetics
(D) Bio-technology
The Study of organisms inhabiting the sea and Ocean and the physical and chemical characteristics of their environment is?
(A) Social Biology
(B) Marine Biology
(C) Environmental Biology
(D) Fresh Water Biology
Earthworm is included in?
(A) Kingdom Plantae
(B) Kingdom Protoctista
(C) Kingdom Monera
(D) Kingdom Animalia
Kingdom Fungi includes?
(A) A cellular, eukaryotic organisms
(B) Non-chlorophylls, multicellular eukaiyotlc organisms
(C) Non-chlorophylls, multicellular,thailophytic organisms
(D) both B and C
Kingdom Protoctista includes?
(A) Fungi
(B) Prokaryotes
(C) protists
(D) Piantae
According to modern system of taxonomy, living organisms have been classi?ed into?
(A) Three Kingdoms
(B) Five Kingdoms
(C) Two Kingdoms
(D) Six Kingdoms
The word biology has been derived from what language?
(A) Latin
(B) English
(C) Greek
(D) French
The scientific study of livings is called?
(A) Anatomy
(B) Zoology
(C) Geology
(D) Biology
Water has maximum density at?
(A) 0°C
(B) 4°C
(C) 4° K
(D) 4.8°C
Which is the largest gland in the human body?
(A) Thyroid
(B) Pancreas
(C) Liver
(D) None of these
Tibia is a bone found in the?
(A) Skull
(B) Face
(C) Arm
(D) Leg
Which of the following Vitamin is required for Normal Blood Circulation ?
(A) Vitamin A
(B) Vitamin B
(C) Vitamin K
(D) None of these
pH value of water is
(A) 6.5-8.5
(B) 8
(C) 7
(D) None of these
pH value of Blood or Red Blood Cells ?
(A) 5
(B) 6
(C) 7.35-7.45
(D) None of these
The blood pressure is denoted as following?
(A) Systolic Pressure / Diastolic Pressure
(B) Diastolic Pressure / Systolic Pressure
(C) Venous Pressure / Systolic Pressure
(D) None of these
Nutrition in fungi is
(A) Chemosynthetic
(B) Completely parasitic
(C) Absorptive heterotrophs
(D) None of these
Which disease has been totally eradicated from the world because of effective vaccination?
(A) Measles
(B) Polio
(C) Hepatitis
(D) Small pox
Pigment present in red algae is
(A) fucoxanthin
(B) phycocyanin
(C) phycoerythrin
(D) None of these
Vaccine was first developed by
(A) Louis Pasture
(B) Edward Jenner
(C) Aristotle
(D) None of these
The major cell infected by the HIV is lymphocyte ?
(A) Helper T
(B) Helper B
(C) Both A and B
(D) None of these
Which disease can be controlled by vaccination?
(A) Measles
(B) Cancer
(C) Heart attacks
(D) Diabetes
Smallest disease causing agents in plants are ?
(A) Virion
(B) mycoplasma
(C) Viriods
(D) Prions
What is the mode of transmission of Hepatitis virus?
(A) Parentral (via blood)
(B) Skin penetration
(C) Aerosol
(D) None of these
Protein factory is
(A) Ribosome
(B) Mitochondria
(C) Golgi complex
(D) None of these
A series of hypothesis supported by the results of many tests is called ?
(A) Scientific law
(B) Theory
(C) Data
(D) Deduction
Which is an organic compound found in most cells ?
(A) Water
(B) Glucose
(C) Oxygen
(D) None of these
Biological sciences have a set methodology and it is based on ?
(A) Experimental inquiry
(B) Esthetic preference
(C) Philosophical ideas
(D) None of these
Proteins are made from amino acids by the process of
(A) Hydrolysis
(B) Dehydration synthesis
(C) Active transport
(D) None of these
umber of chromosomes in E.coli ?
(A) 1
(B) 4
(C) 6
(D) 8
Astronauts may use which technique to grow fruits and vegetables ?
(A) Hydroponic culture technique
(B) Tissue culture technique
(C) Cloning
(D) None of these
Messenger RNA is formed in
(A) A nucleus
(B) chloroplast
(C) Mitochondria
(D) None of these
Production of genetically identical copies of organisms/cells by asexula reproduction is called ?
(A) Mitosis
(B) Replication
(C) Cloning
(D) None of these
Co-enzyme is often formed from ?
(A) lipid
(B) Protein
(C) Vitamin
(D) None of these
Breeders have developed new and better varieties of food items by using which technique?
(A) Pasteurization
(B) Hydroponic culture technique
(C) Genetic engineering
(D) Biological control techniques
Starch is converted into maltose by?
(A) invertase
(B) diastase
(C) amylase
(D) None of these
Which one is not correct for a productive theory
(A) It is predictive
(B) It has explanatory power
(C) It discourages suggestion of different hypotheses
(D) None of these
Conclusion of Mendels work latter became a
(A) Scientific hypothesis
(B) Theory
(C) Scientific law
(D) None of these
Which are the four most abundant elements in living cells ?
(A) carbon, oxygen, nitrogen, sulfur
(B) carbon, oxygen, hydrogen, nitrogen
(C) carbon, oxygen, sulfur, phosphorus
(D) None of these
Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the ?
(A) Concentration of water molecules inside and outside the cell
(B) Concentration of enzymes on either side of the cell membrane
(C) Rate of molecular motion on either side of the cell membrane
(D) None of these
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by ?
(A) Environmental biologist
(B) Social biologist
(C) Paleontologist
(D) None of these
Most cell membranes are composed principally of ?
(A) DNA and Protein
(B) Protein and Lipids
(C) Protein and chitin
(D) None of these
A large regional community primarily determined by climate is called ?
(A) Community
(B) Population
(C) Biome
(D) None of these
Which of the following pathogen type cause disease that can be treated with antibiotics ?
(A) Bacteria
(B) Fungi
(C) Virus
(D) None of these
Different species of plants and animals living in the same habitat is called?
(A) Population
(B) Community
(C) Biome
(D) None of these
The evaporative cooling in the respiratory tract of dogs is called
(A) Vasoconstriction
(B) Vasodilation
(C) Panting
(D) None of these
Group of living organisms of the same species living in the same place at the same time is called ?
(A) Community
(B) Ecosystem
(C) Population
(D) Biome
Production of sweat and sebum is related with ?
(A) Liver
(B) Skin
(C) Lungs
(D) GIT
In animals coordination is achieved by means of?
(A) Nervous system
(B) Endocrine system
(C) Respiratory system
(D) Both A and B
Haemodialysis means cleaning of
(A) Urine
(B) Blood
(C) Glomerular filtrate
(D) None of these
A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:
(A) An organ
(B) A molecule
(C) A tissue
(D) None of these
Which one of them is a micro-molecule?
(A) Polysaccharides
(B) Protein
(C) Hemoglobin
(D) ATP
The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called
(A) An organ
(B) A molecule
(C) tissue
(D) None of these
Oxygen accounts for ____ % of totals human body mass?
(A) 65%
(B) 18%
(C) 20%
(D) None of these
___________ are needed as a source of energy for the vital activities of the body?
(A) Calcium
(B) Iron
(C) Water
(D) Carbohydrates
Out of 92 naturally occurring chemical elements how many are considered as bio-elements?
(A) 6
(B) 16
(C) 18
(D) 24
__________ is essential for the formation of hemoglobin
(A) Calcium
(B) Iron
(C) Carbohydrates
(D) None of these
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?
(A) Social biology
(B) Human bio2
(C) Environmental biology
(D) None of these
A group of very similar inter breeding organisms constitutes?
(A) Biosphere
(B) Ecosystem
(C) Population
(D) Species
Various tissue types combine to make up
(A) Cells
(B) Organelle
(C) Organ system
(D) Organs
Functional unit of DNA Is
(A) Nucleus
(B) Genes
(C) Chromosomes
(D) None of these
Organelles are_______________?
(A) Unicellular structures
(B) Multi-cellular structures
(C) Sub-cellular structures
(D) Non-cellular structures
With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?
(A) Cells
(B) Organelle
(C) Tissue
(D) None of these
Human blood is an example of
(A) Organelle
(B) Tissues
(C) Organic compounds
(D) Inorganic compounds
The molecules of living matter that provide building blocks are mostly based on
(A) Nitrogen
(B) Carbon
(C) Ammonia
(D) None of these
Kingdom Fungi includes
(A) Non-chlorophylls, multicellular eukaiyotlc organisms
(B) Non chlorophylls, multioellular,thailophytic organisms
(C) Non chlorophylls, multioellular,thailophytic
(D) None of these
Kingdom Protoctista includes
(A) Fungi
(B) Prokaryotes
(C) Piantae
(D) protists
According to modern system of taxonomy, living organisms have been classified into?
(A) Five Kingdoms
(B) Four Kingdoms
(C) Three Kingdoms
(D) None of these
The word BIOLOGY has been derived from_________ word?
(A) English
(B) Greek
(C) French
(D) Latin
The scientific study of livings is called?
(A) Anatomy
(B) Biology
(C) Physics
(D) Chemistry
Which is the largest gland in the human body?
(A) Thyroid
(B) Liver
(C) Pancreas
(D) None of these
Tibia is a bone found in the
(A) Skull
(B) Arm
(C) Face
(D) Ieg
About __________ of the body weight of a mammal is water ?
(A) 60%
(B) 75%
(C) 70%
(D) 65%
The study of fossils is called?
(A) Historical biology
(B) Environmental Biology
(C) Palaeontology
(D) Social biology
The average internal temperature of human body is
(A) 35 °C
(B) 36 °C
(C) 37 °C
(D) 38 °C
Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.
(A) Vitamin C
(B) Vitamin A
(C) Vitamin D
(D) None of these
People living in high altitudes (like mountains) usually have a
(A) smaller number of Red Blood Cells
(B) larger number of Red Blood Cells
(C) smaller number of White Blood cells
(D) larger number of White Blood Cells
Crop rotation helps in
(A) Growth of pathogens
(B) Eradication of disease
(C) Soil Infertility
(D) Slowing of crops growth
Dolly, the sheep was a highly successful clone from a somatic cell, reported back in
(A) 1996
(B) 1993
(C) 1995
(D) 1994
An educated guess is called
(A) Accumulated data
(B) Observation
(C) Hypothesis
(D) Conclusion
The Science of growing terrestrial plants in an aerated solution is
(A) Hydrodynamics
(B) Hydroponics
(C) Hydroponics
(D) None of these
What is viticulture?
(A) Cultivation of Grapes
(B) Growing small plants
(C) Growing tobacco
(D) Cultivation of spices
Which one of these stores more data than a DVD ?
(A) CD Rom
(B) Floppy
(C) Blue Ray Disk
(D) Red Ray Disk
Computer Moniter is also known as
(A) DVU
(B) UVD
(C) VDU
(D) CCTV
Identify the device through which data and instructions are entered into a computer
(A) Software
(B) Input device
(C) Memory
(D) Output device
Name of the screen that recognizes touch input is
(A) Recog screen
(B) Touch Screen
(C) Point Screen
(D) Android Screen
The toxicity of which of the heavy metals leads to liver cirrhosis?
(A) Copper
(B) Lead
(C) Mercury
(D) Zinc
BCG immunisation is for
(A) Measles
(B) Tuberculosis
(C) Diptheria
(D) Leprosy
Insufficient supply of blood in human body is referred as
(A) Ischemia
(B) Hemostasis
(C) Hyperemia
(D) Haemorrhage
Febries are what kind of cells ?
(A) Chloroplast
(B) Collenchymatous
(C) Sclerenchymatous
(D) Parenchymatous
Which pollutant may lead to Black foot disease?
(A) Cd
(B) Hg
(C) As
(D) Cu
Pollination is best defined as
(A) Trasfer of pollen from another to stigma
(B) Germination of pollen grains
(C) Growth of pollen tube in ovule
(D) Visiting flowers by insects