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Everyday Science Online MCQs Set 11 MCQs with Answers
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Everyday Science Online MCQs Set 11
Which of the following is caused by a deficiency of iron in the diet?
Typical example of water born disease…….?
Which of the following animals does not have nervous system?
How many hearts does an Octopus have?
Which lenses are used by people having short-sightedness?
Through which organ does a fish respire?
If the radius of blood vessels of a person decreases his/her blood pressure will……….?
C. Remain Same
D. Becomes zero
Who first discovered how blood circulates in the human body?
A. Edward Jenner
B. Joseph Lister
C. William Harvey
D. Gregor Mendel
Which blood cells are called ‘Soldiers’ of the body………?
D. All of the above
Inside which organ is the gallbladder located?
D. Small intestine
Acid present in gastric juice is………?
A. Hydrochloric Acid
B. Citric Acid
C. Sulphuric Acid
D. Acetic Acid
Name the drugs which block the sensory nerves and prevent the patient from feeling pain?
The elimination of toxic nitrogenous waste and excess water in man is by……?
The study of rearing fine and intelligent human beings through genetics is called……….?
Tjio and Levan’s contribution is very significant because they ………. ?
A. Identified barr bodies
B. Detected sex linkage
C. Pointed out mutational changes
D. Gave the number of human chromosomes
Study of energy production in living bodies is called………?
Genetic information are carried in the form of long chain of molecules made-up-of ………?
A Amino acids
Analytical solutions to Quadratic equations were introduced by……….?
Calculus was invented by……..?
C. IsaaC Newton
A cistron is ……..?
A. Structural of gene
B. Functional unit of RNA
C. Functional unit gene
D. Replication unit of gene
Science is derived from Latin word “scientia” which means………?
Balbiani discovered special type of chromosome from the salivary gland of chironomus larva which are recognized by the presence of ……..?
C. Both bands and loops
D All of the above
At what temperature does silver melt?
A. 275 °C
B. 327 °C
D. 100 °C
If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have………..?
A. 40 chromosomes
B. 20 chromosomes
C. 10 chromosomes
D. While some other will have 20
The reaction between methane and chlorine in diffused sunlight is……….?
D. Radical substitution
Which of the following in the human body is affected by leukemia?
How many nucleosomes are found in helical coil of 30 nm chromatin fibre ….?
Human bone does not contain………?
B. Chondroitin sulfate
The frequency of a character is found to be increasing when ……….?
A. It is dominant
B. It is recessive
C. It is adaptable
D. It is inheritable
The character which appears physically in an animal is ……….?
The term PVC used in the plastic industry stands for…………..?
A. Phosphavinyl chloride
B. Phosphor vanadiu chloride
C. Polyvinyl chloride
D. Polyvinyl carbobate
Oil of vitriol is………?
A. Nitric acid
B. Hydrochloric acid
C. Phosphoric acid
D. Sulfuric acid
The haploid condition is found in ………?
The food conducting tissue of a plant is ………. ?
Calcium sulphate is known as……….?
A. Epsom salt
B. Gypsum salt
C. Blue vitriol
D. Potash alum
Epsom salt is chemically known as………?
A. Copper Sulfate
B. Magnesium Sulfate
C. Ferrous Sulfate
D. None of these
When the Left Ventricle in the human heart contracts, the blood moves to the……… ?
B. Pulmonary Artery
The element used in lead pencils is……….?
Which part of the nervous system controls the activities of internal organs……..?
A. Spinal cord
D. Medulla Oblongata
The alcohol used in the preparation of dynamite is……..?
A. ethyl alcohol
D. methyl alcohol
Which of the following cells secrete insulin?
A. Alpha cells
B. Delta cells
C. Nerve cells
D. Beta cells
Air contains maximum amount of……….?
D. carbon dioxide
In the human body, fats are stored in the……….?
B. Adipose tissue
First Atomic theory was proposed by?
A. John Dalton
C. De Broglie
Blood does not clot in the blood vessels due to the presence of ………..?
Ruby is an oxide of……….?
D. aluminium oxide
If two opposite alleles come together, one finding morphological expression masking the other, the fact is described as law of ……… ?
C. Limiting factor
Bauxite is an ore of………?
The sum of genes in a population is called ……..?
C. Gene pool
D. Lethal gene
Who created periodic table?
Laws of segregation and dominance were given by ……..?
D. De Vries
Earth rotates the sun in………..?
A. 23 hours 56 min 4 sec
B. 24 hours
C. 23 hours 57 min 9 sec
D. Non of above
A gene is said to be dominant, if ………?
A. It is never expressed in any condition
B. It is expressed only in heterozygous
C. It expresses its effect only in heterozygous state
D. It is expressed both in heterozygous and heterozygous condition
Air Conditioning Controls:………..?
A. Circulation of the Air
D. All of The Above
Chromatid is ……… ?
A. One half of chromosome
B. Haploid chromosome
C. Complete chromosome
D. Duplicate chromosome
The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer?
A giant chromosome with a number of chromonemeta is …….. ?
A. Lampbrush chromosome
B. Hetero chromosome
C. Supernumerary chromosome
D. Polytene chromosome
Which of the following is the most toxic gas?
A. Carbon dioxide
B. Carbon monoxide
A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
Y-chromosome is ………?
Which one of the following gases is readily soluble in water at room temperature?
D. Carbon dioxide
X-chrosome is ………?
Bleaching powder contains………..?
A chromosome with centromere near the middle is called ……… ?
Bleaching action of chlorine is by……..?
Homologous chrosomes which are present in male and female both are known a ………?
Which is the heaviest metal?
What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?
C. Gun Powder
The part the body may be repaired, replaced or removed ………….?
Nail polish remover contains………..?
C. Acetic acid
D. Petroleum ether
Metabolism of photosynthesis and respiration involves the knowledge of…………?
A. Genetic engineering
Which one of the following is the softest?
Major Biological Issues of today……..?
A. Human population growth
B. Infectious diseases
C. Addictive drugs
E. All of these
The chemical used as a fixer in photography is……….?
A. sodium sulphate
C. sodium thiosulphate
D. ammonium sulphate
Transport of oxygen by blood takes place with the help of……..?
Which variety of glass is heat resistant?
A. Bottle glass
B. Flint glass
C. Hard glass
D. Pyrex glass
What is the number of “True Ribs” in human body?
Which synthetic fibre is known as artificial Silk?
The alloy of aluminium used for making magnet is………?
D. Aluminium bronze
Which of the following CANNOT be transmitted via infectious droplets?
B. Common cold
D. None of the above
The blood vessel carrying blood from the lungs to the heart is…….?
A. Hepatic artery
B. Pulmonary artery
C. Pulmonary vein
D. Renal artery
Which blood group is universal receiver?
A. Group A
B. Group B
C. Group AB
D. GROUP O
An adult human normally has……?
A. 6 molar teeth
B. 8 molar teeth
C. 10 molar teeth
D. 12 molar teeth
Which Planet is Called Great Red Spot?
The form of carbohydrate which is synthesised in a plants is………?
Which of the following regulates the Metabolism Of Sugar?
D. None of These
The membrane covering the lungs is a……..?
D. None of these
One Torr is equivalent to how many mm of Mercury?
A. 1 mm
B. 10 mm
C. 100 mm
D. 0.1 mm
Entamoeba histolytica is a parasite found in man’s……….?
What Color does chlorophyll not absorb?
In onion food is stored in……………?
A. Aerial stem
C. Scale leaves
Sound travels……. in solid materials then liquid?
D. None of these
Nobel prize to Komberg and Ochoa was given for ……..?
A. Artificial synthesis of genes
B. Chemistry of DNA and RNA
C. One gene one enzyme hypothesis
D. Artificial sysnthesis of DNA
What amount of fats give energy of 9.3 K Calories?
A. 0.5 gram
B. 1.0 gram
C. 2.0 gram
D. 4.1 gram
The term ‘gene’ refers to ……….?
A. A portion of RNA
B. A linkage group
C. A portions of DNA
D. A sequence of Amino
One gram of carbohydrates give energy of the amount?
A. 2 K Calories
B. 4.1 K Calories
C. 6.3 K Calories
D. 8.0 K Calories
In chrosomes, the material controlling heredity is …….. ?
The muscles, tissues and blood all are made up of…………?
The function of chrosomes of carrying genetic information from cell generation to another is performed by ………?