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
Posted Date:-2021-06-29 01:23:09
An olfactory stimulus travels from receptor to
1.amygdala
2.pons
3.olfactory bulb
4.thalamus
Posted Date:-2021-06-29 01:23:09
Antisnake venom is prepared by
1.Pasteur institute
2.Hoffkine's institute
3.Birla's Institute
4.Indian science Institute
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
Best suited for areas subject to friction, the epithelial tissue is called as
1.transitional
2.simple columnar
3.straited squamous
4.areolar
Posted Date:-2021-06-29 01:23:09
Branch of biology in which we study about relationship between living and their environment
1.Physiology
2.Genetics
3.Ecology
4.Geology
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Branch of science which deal with the study of causative agent of disease is __________
1.Ecology
2.Etiology
3.Eugenics
4.Euthenics
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Cells with similar markers stick together and function as
1.Organs
2.Tissues
3.Systems
4.Organisms
Posted Date:-2021-06-29 01:23:09
Cholesterol belongs to which class of molecules?
1.Lipids
2.Carbohydrates
3.Nucleic acids
4.Proteins
Posted Date:-2021-06-29 01:23:09
Conversion of Glycogen to Glucose is stimulated by
1.Insulin
2.Cortisol
3.Glucagon
4.Progesterone
Posted Date:-2021-06-29 01:23:09
Cretinism is due to the disorder of the glands
1.Thymus
2.Parathyroid
3.Thyroid
4.Adrenal
Posted Date:-2021-06-29 01:23:09
Finger like ends of the fallopian tubes are called
1.Fimbriae
2.Cysts
3.Papillae
4.Labia
Posted Date:-2021-06-29 01:23:09
Food wrapped in news paper is likely to get contaminated by
1.Magnesium
2.Alluminium
3.Lead
4.Copper
Posted Date:-2021-06-29 01:23:09
Genes are made of
1.Carbohydrates
2.Proteins
3.Fats
4.Nucleotides
Posted Date:-2021-06-29 01:23:09
Genes are situated on _________
1.Chromosome
2.Mitochondria
3.Plastids
4.Ribosomes
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Genes contain instructions for assembling what?
1.Amino acids
2.Proteins
3.Nucleotides
4. All of the above
Posted Date:-2021-06-29 01:23:09
Green pigment is called
1.Chlorophyll
2.Xanthophyll
3.Carotene
4.Phycobillin
Posted Date:-2021-06-29 01:23:09
How many chromosomes are in a human gamete?
1.23
2.46
3.92
4.102
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
In which of the following organelles does photosynthesis take place?
1.Miochondria
2.Chloroplast
3.Central Vacuole
4.Ribosome
Posted Date:-2021-06-29 01:23:09
Infection of salivary glands by a virus leads to
1.tetanus
2.mumps
3.pyorrhoea
4.ulcers
Posted Date:-2021-06-29 01:23:09
Man has _____ pairs of salivary glands
1.3
2.4
3.6
4.8
Posted Date:-2021-06-29 01:23:09
Nissil granules occur in
1.Eosinophil
2.Glial cell
3.Neuron
4.Lymphocyte
Posted Date:-2021-06-29 01:23:09
Organisms that feed on the excreta of other organisms are called
1.autotrophs
2.heterotrophs
3.coprophagous
4.saprotrophs
Posted Date:-2021-06-29 01:23:09
Origins of genetic variation
1.intragenic recombination
2.mutation
3.reticulation
4.All the above
Posted Date:-2021-06-29 01:23:09
Pressure, pain, and temperature receptors in the skin are
1.Exteroceptors
2.Proprioceptors
3.Interoceptors
4.Mechanoreceptors
Posted Date:-2021-06-29 01:23:09
The disease Goitre is caused in persons who do not have in their diet sufficient
1.calcium
2.sodium
3.iodine
4.iron
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
Voluntary muscles are contained in the .........
1.heart
2. hind limb
3.liver
4.lung
Posted Date:-2021-06-29 01:23:09
What color is Lobster blood?
1.Blue
2.White
3.Red
4.Colourless
Posted Date:-2021-06-29 01:23:09
What happens during the S-phase of the cell cycle?
1.cell division
2.cell growth
3.DNA replication
4.protein and enzyme synthesis
Posted Date:-2021-06-29 01:23:09
What part of the body controls balance?
1.Cerebrum
2.Cerebellum
3.Medulla oblangata
4.Amygdala
Posted Date:-2021-06-29 01:23:09
What process immediately preceeded protein synthesis at the ribosome?
1.transcription
2.replication
3.translation
4.duplication
Posted Date:-2021-06-29 01:23:09
What provides electrons for the light reactions?
1.Water
2.Oxygen
3.Carbon dioxide
4.Light
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
Where are Enzymes found?
1.food
2.human body
3.medicines
4.none
Posted Date:-2021-06-29 01:23:09
Where in the cell are chromosomes located?
1.mitochondria
2.DNA
3.RNA
4.Nucleus
Posted Date:-2021-06-29 01:23:09
Where is glucose stored in the body?
1.bones
2.blood
3.organs
4.None of the above
Posted Date:-2021-06-29 01:23:09
Which is the Largest Organ in the Human Body?
1.Heart
2.Brain
3.Skin
4.Liver
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
Which of the following does not influence haemoglobin saturation?
1.Nitric oxide
2.Carbon dioxide
3.Temperature
4.DPG
Posted Date:-2021-06-29 01:23:09
Which of the following is not an enzyme?
1.Oxytocin
2.Trypsin
3.Pepsin
4.Ptyalin
Posted Date:-2021-06-29 01:23:09
Which of the following serve as antibodies?
1.Proteins
2.Lipids
3.Carbohydrates
4.Nucleic acids
Posted Date:-2021-06-29 01:23:09
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
Posted Date:-2021-06-29 01:23:09
Which of these does not contain a structural protein?
1.Tendons
2.Ovalbumin
3.Muscles
4.Ligaments
Posted Date:-2021-06-29 01:23:09
Which structure is common to plant and animal cells?
1.Centriole
2.Chloroplast
3.Central Vacuole
4.Mitochondria
Posted Date:-2021-06-29 01:23:09
Which structure is not part of the Endomembrane System?
1.Chloroplast
2.Plasma membrane
3.Nuclear envelope
4.Golgi apparatus
Posted Date:-2021-06-29 01:23:09