Biology/Biology MCQS section -1 Sample Test,Sample questions

Question:
Amino acids can be distinguished from one another by

1.type of bond between the R group and the rest of the molecule

2.the number of R groups found on the amino acid molecules

3.the chemical properties of their R groups

4.the chemical properties of the amino and carboxyl groups


Question:
An olfactory stimulus travels from receptor to

1.amygdala

2.pons

3.olfactory bulb

4.thalamus


Question:
Antisnake venom is prepared by 

1.Pasteur institute

2.Hoffkine's institute

3.Birla's Institute

4.Indian science Institute


Question:
At what temperature do pathogenic bacteria grow best in food?


1.5 to 15 degrees Celsius

2. 15 to 25 degrees Celsius

3.20 to 45 degrees Celsius

4.40 to 65 degrees Celsius


Question:
ATP is a compound that is synthesized when

1.digestive enzymes break amino acids into smaller pieces

2.energy stored in nitrogen is released froming amino acids

3. energy is stored in chemical bonds is released during cellular respiration

4.chemical bonds between carbon atoms are formed by during photo synthesis


Question:
Best suited for areas subject to friction, the epithelial tissue is called as

1.transitional

2.simple columnar

3.straited squamous

4.areolar


Question:
Branch of biology in which we study about relationship between living and their environment

1.Physiology

2.Genetics

3.Ecology

4.Geology


Question:
Branch of science which deal with the study of causative agent of disease is __________

1.Ecology

2.Etiology

3.Eugenics

4.Euthenics


Question:
Cells with similar markers stick together and function as

 

1.Organs

2.Tissues

3.Systems

4.Organisms


Question:
Cholesterol belongs to which class of molecules?

1.Lipids

2.Carbohydrates

3.Nucleic acids

4.Proteins


Question:
Conversion of Glycogen to Glucose is stimulated by


1.Insulin

2.Cortisol

3.Glucagon

4.Progesterone


Question:
Cretinism is due to the disorder of the glands


1.Thymus

2.Parathyroid

3.Thyroid

4.Adrenal


Question:
Finger like ends of the fallopian tubes are called

1.Fimbriae

2.Cysts

3.Papillae

4.Labia


Question:
Food wrapped in news paper is likely to get contaminated by 

1.Magnesium

2.Alluminium

3.Lead

4.Copper


Question:
Genes are made of 

1.Carbohydrates

2.Proteins

3.Fats

4.Nucleotides


Question:
Genes are situated on _________

1.Chromosome

2.Mitochondria

3.Plastids

4.Ribosomes


Question:
Genes contain instructions for assembling what?

1.Amino acids

2.Proteins

3.Nucleotides

4. All of the above


Question:
Green pigment is called
 

1.Chlorophyll

2.Xanthophyll

3.Carotene

4.Phycobillin


Question:
How many chromosomes are in a human gamete?

1.23

2.46

3.92

4.102


Question:
How many pints of blood in the human body?A) 6 - 8 B) 10 - 12C) 8 - 10 D) 5 - 7

1.6 8

2.10 12

3.8 10

4.5 7


Question:
In which of the following organelles does photosynthesis take place?

1.Miochondria

2.Chloroplast

3.Central Vacuole

4.Ribosome


Question:
Infection of salivary glands by a virus leads to 

1.tetanus

2.mumps

3.pyorrhoea

4.ulcers


Question:
Man has _____ pairs of salivary glands

1.3

2.4

3.6

4.8


Question:
Nissil granules occur in
 

1.Eosinophil

2.Glial cell

3.Neuron

4.Lymphocyte


Question:
Organisms that feed on the excreta of other organisms are called 

1.autotrophs

2.heterotrophs

3.coprophagous

4.saprotrophs


Question:
Origins of genetic variation

1.intragenic recombination

2.mutation

3.reticulation

4.All the above


Question:
Pressure, pain, and temperature receptors in the skin are

1.Exteroceptors

2.Proprioceptors

3.Interoceptors

4.Mechanoreceptors


Question:
The disease Goitre is caused in persons who do not have in their diet sufficient

1.calcium

2.sodium

3.iodine

4.iron


Question:
The process of bones increasing in width is known as

1. appositional growth

2.closing of the epiphyseal plate

3.concentric growth

4.long bones reaching adult length and width


Question:
The technique of DNA fingerprinting in human was developed for first time by _________

1.Lalji Singh

2.Alec Jeffreys

3.R. Ericson

4. J. Black


Question:
Voluntary muscles are contained in the .........

 

 

1.heart

2. hind limb

3.liver

4.lung


Question:
What color is Lobster blood?

 

1.Blue

2.White

3.Red

4.Colourless


Question:
What happens during the S-phase of the cell cycle?

1.cell division

2.cell growth

3.DNA replication

4.protein and enzyme synthesis


Question:
What part of the body controls balance?

1.Cerebrum

2.Cerebellum

3.Medulla oblangata

4.Amygdala


Question:
What process immediately preceeded protein synthesis at the ribosome?

1.transcription

2.replication

3.translation

4.duplication


Question:
What provides electrons for the light reactions?

1.Water

2.Oxygen

3.Carbon dioxide

4.Light


Question:
When during the Cell Cycle are Chromosomes visible?

1.only during interphase

2.only during cell division

3.only during G1 phase

4.only during they are replicated


Question:
Where are Enzymes found?

1.food

2.human body

3.medicines

4.none


Question:
Where in the cell are chromosomes located?

 

1.mitochondria

2.DNA

3.RNA

4.Nucleus


Question:
Where is glucose stored in the body?


1.bones

2.blood

3.organs

4.None of the above


Question:
Which is the Largest Organ in the Human Body?

1.Heart

2.Brain

3.Skin

4.Liver


Question:
Which of the following crops  would be preffered for sowing in order to enrich the soil with nitrogen?

1.Wheat

2.Mustard

3.Sunflower

4.Gram


Question:
Which of the following does not influence haemoglobin saturation?

1.Nitric oxide

2.Carbon dioxide

3.Temperature

4.DPG


Question:
Which of the following is not an enzyme?

1.Oxytocin

2.Trypsin

3.Pepsin

4.Ptyalin


Question:
Which of the following serve as antibodies?

1.Proteins

2.Lipids

3.Carbohydrates

4.Nucleic acids


Question:
Which of the following statements best describes nutrient density?

1.Consume a variety of foods from MyPyramids ve major food groups every day.

2.Consume foods that have the most nutrition for their kcalories

3.Choose a number of diFerent foods within any given food group rather than the same old thing.

4.All the above


Question:
Which of these does not contain a structural protein?

1.Tendons

2.Ovalbumin

3.Muscles

4.Ligaments


Question:
Which structure is common to plant and animal cells?

1.Centriole

2.Chloroplast

3.Central Vacuole

4.Mitochondria


Question:
Which structure is not part of the Endomembrane System?

1.Chloroplast

2.Plasma membrane

3.Nuclear envelope

4.Golgi apparatus


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