Que- Which of the following is the largest digestive gland in humans?
a. Spleen
b. Liver
c. Pancreas
d. Hepato-Pancreas
Answer- Hepato-Pancreas
Que- Which one among the following is the hardest part of our body ?
a. Skull bones of head
b. Thumb nails
c. Enamel of teeth
d. Spinal vertebra
Answer- Enamel of teeth
Que- It is very serious disease of brain which is caused by fungi.
a. Rust
b. Meningitis
c. Smut
d. Ringworm
Answer- Meningitis
Que- Administering a vaccine provides protection by inducing synthesis of antibodies (proteins) specific of the vaccine. The cell in the body responsible for the production of antibodies is
a. Granulocyte
b. Lymphocyte
c. Erythrocyte (red blood cell)
d. Platelet
Answer- Lymphocyte
Que- As an infant, the ability to produce antibodies is
a. About 80% of that of an adult
b. Nonexistent
c. Limited
d. The same as an adult
Answer- Limited
Que- Antigen is a substance which
a. Lowers body temperature
b. Destroys harmful bacteria
c. Triggers the immune system
d. Is used as an antidote to poison
Answer- Triggers the immune system
Que- AIDS is caused by the organisms which are
a. Bacteria
b. Fungi
c. Viruses (HTLV III)
d. ProtoZoa
Answer- Viruses (HTLV III)
Que- The camel's hump is composed of a tissue which provides water when oxidized. It is
a. Skeletal tissue
b. Areolar tissue
c. Adipose tissue
d. Muscular tissue
Answer- Adipose tissue
Que- Which among the following is not a connective tissue?
a. Blood
b. Bone
c. Skin
d. Cartilage
Answer- Skin
Que- The transport of organic substances in plants is through
a. Xylem
b. Phloem
c. Fibers
d. Wood
Answer- Phloem
Que- Who is regarded as father of Plant Tissue Culture
a. Haberlandt
b. White
c. Linnaeus
d. Skoog
Answer- Haberlandt
Que- What is common in both striated and cardiac cell
a. Shape
b. Number
c. Striations
d. Contractions
Answer- Striations
Que- Blood vessel bringing blood into Bowman's capsule is
a. Afferent arteriole
b. Efferent arteriole
c. Renal vein
d. Renal portal vein
Answer- Afferent arteriole
Que- Which organ filters blood in human body?
a. Lungs
b. Heart
c. Liver
d. Kidneys
Answer- Kidneys
Que- The renal corpuscle is made up of
a. Bowman's capsule
b. Glomerulus
c. Both A & B
d. None of the above
Answer- Both A & B
Que- Main nitrogenous product formed in man
a. Urea
b. Ammonia
c. Uric acid
d. Ammonium nitrate
Answer- Urea
Que- Loop of henry is related with
a. Excretory system
b. Reproductive system
c. Urinogenital system
d. Nervous system
Answer- Excretory system
Que- Of the following ,which of the most fundamental generalization in biology?
a. Micor-biology
b. Microscope
c. Cell theory
d. Discovery of Cell
Answer- Cell theory
Que- Where does protein synthesis take place?
a. Nucleus
b. Ribosomes
c. On the cell wall
d. All of the above
Answer- Ribosomes
Que- Membrane bound pigment containing bodies present in the cells are called as
a. Chloroplasts
b. Plasmids
c. Plastids
d. Lipids
Answer- Plastids
Que- Lysosome is formed from which of the following cell organelles?
a. Nucleus
b. Endoplasmic reticulum
c. Golgi bodies
d. Ribosomes
Answer- Golgi bodies
Que- In the cell of animals ,some micro-organisms and lower plants contain
a. One centriole
b. Two centriole
c. Three centriole
d. Four centriole
Answer- Two centriole
Que- Nephron is related to which of the following system of human body?
a. Circulatory system
b. Excretory system
c. Reproductive system
d. Respiratory system
Answer- Excretory system
Que- Dialysis is used to perform the function of
a. Lung
b. Heart
c. Liver
d. Kidney
Answer- Kidney
Que- Excretion is best described as the removal of
a. Undigested material from the digestive tract
b. Metabolic wastes from a cell
c. Toxic wastes by the process of cyclosis
d. Water molecules from dipeptide hydrolysis
Answer- Metabolic wastes from a cell
Que- Islets of Langerhans are present in
a. Kidney
b. Liver
c. Pancreas
d. Trachea
Answer- Pancreas
Que- Filtration of blood occur in
a. Lung
b. Bowmen's capsule
c. Uriniferous tubule
d. Ureater
Answer- Bowmen's capsule
Que- The site of RBC formation in human body is
a. Heart
b. Spleen
c. Liver
d. Bone marrow
Answer- Bone marrow
Que- Important component that helps in clotting of the blood is called ________ .
a. Haemoglobin
b. Platelets
c. Serum
d. Plasma
Answer- Platelets
Que- The valve present between left auricle and left ventricle is
a. Mitral
b. Tricuspid
c. Semilunar
d. Pulmonary
Answer- Mitral
Que- Function of heart in human body
a. Work like pumping machines
b. To release energy
c. To increase temperature
d. None of the above
Answer- Work like pumping machines
Que- Function of hemoglobin is
a. To transport oxygen
b. Destruction of bacteria
c. To check the loss of blood
d. None of the above
Answer- To transport oxygen
Que- The main function of the Golgi body is
a. Respiration
b. To begin cell division
c. To produce gastric juice
d. Secretion
Answer- Secretion
Que- Which organelle is the control center of a cell?
a. Nucleus
b. Cytoplasm
c. Cell membrane
d. Endoplasmic reticulum
Answer- Nucleus
Que- Which of the following organelles of a cell is involved in photosynthesis?
a. Chloroplast
b. Mitochondria
c. Golgi bodies
d. Endoplasmic reticulum
Answer- Chloroplast
Que- The theory which states that all animals and plants are composed of cells and cell products is known as
a. Cell Theory
b. Atomic Theory
c. Bohr's Theory
d. None of the above
Answer- Cell Theory
Que- Biologists mainly deal with matters relating to
a. Living part of nature
b. Non living things influencing living things
c. How life works
d. All three a b and c
Answer- All three a b and c
Que- The process in which energy stored in carbohydrates is released
a. Photosynthesis
b. Respiration
c. Reproduction
d. Excretion
Answer- Respiration
Que- What is the purpose of the mucus in your nose?
a. Protects lungs
b. Clear air passage
c. Protects nose
d. All of the above
Answer- Protects lungs
Que- Precentage of CO2 found in exhaled air
a. 0.04
b. 0.08
c. 0.12
d. 0.16
Answer- 0.04
Que- Muscles get tired when there is shortfall of ________ .
a. Lactic acid
b. Na+ ions
c. ATP
d. Sulphates
Answer- ATP
Que- Cellular respiration is best associated with the
a. Microtubule
b. Ribosome
c. Golgi apparatus
d. Mitochondrion
Answer- Mitochondrion
Que- Filtration of blood takes place in
a. Heart
b. Kidney
c. Liver
d. Spleen
Answer- Kidney
Que- In Mammal urinary bladder open into
a. Uterus
b. Urethra
c. Vestibule
d. Ureter
Answer- Urethra
Que- Nephrology is the study of
a. Lung
b. Kidney
c. Heart
d. Brain
Answer- Kidney
Que- The organs of the urinary system are
a. Kidney
b. Urinary bladder
c. Ureter
d. All of the above
Answer- All of the above
Que- The basic functional unit of Kidney is
a. Loop Henele's
b. Nephron
c. Nephridium
d. Pyramid
Answer- Nephron
Que- The scientific study of plants is termed as
a. Zoology
b. Botany
c. Ecology
d. Taxonomoy
Answer- Botany
Que- Lobsters belong to which one of the following classes of organisms ?
a. Arachnids
b. Crustaceans
c. Insects
d. Myriopods
Answer- Crustaceans
Que- Fishes have a ________ chambered heart.
a. Single
b. Three
c. Four
d. Two
Answer- Two
Que- Which one of the following is not a chordate ?
a. Starfish
b. Dolphin
c. Shark
d. Snake
Answer- Starfish
Que- Carica papaya is the scientific name of ________ .
a. Peepal
b. Papaya
c. Tamarind
d. Drumstick
Answer- Papaya
Que- Which is the innermost layer of the heart
a. Epicardium
b. Endocardium
c. Myocardium
d. Pericardium
Answer- Endocardium
Que- ________ is a hormone that regulates the amount of glucose in the blood.
a. Glucogen
b. Thyroxine
c. Oxytocin
d. Insulin
Answer- Insulin
Que- Which one of following is known as pace maker of endocrine gland
a. Thyroxin
b. Calcitonin
c. Insulin
d. Adrenalin
Answer- Thyroxin
Que- The rate of heartbeat is accelerated by the hormone
a. Adrenaline
b. Acetylcholine
c. Thyroxine
d. Pituitrin
Answer- Adrenaline
Que- Cortisol is secreted by
a. Thyroid gland
b. Pituitary gland
c. Adrenal gland
d. Parathyroid gland
Answer- Adrenal gland
Que- Slow oxidative muscle fiber are best suited for
a. Hitting football
b. Heavy workout in the gym
c. Running a marathon
d. None of the above
Answer- Running a marathon
Que- In which body cavities are the lungs located
a. Pelvic cavity
b. Thoracic cavity
c. Abdominal cavity
d. Body cavity
Answer- Thoracic cavity
Que- The molecule that is the main source of ATP synthesis
a. Glucose
b. Triglycerides
c. Proteins
d. Cholesterol
Answer- Glucose
Que- Lungs are covered by
a. Pericardium
b. Pleura
c. Peritoneum
d. Meninges
Answer- Pleura
Que- Accumulation of which one of the following in the leads to cramp?
a. Lactic acid
b. Ethanol
c. Pyruvic acid
d. Glucose
Answer- Lactic acid
Que- Photosynthesis occurs in
a. Nucleus
b. Mitochondria
c. Chloroplast
d. Peroxisome
Answer- Chloroplast
Que- Sulphur Dioxide pollution is indicated by an excessive growth of which of the following?
a. Algal Blooms
b. Lichens
c. Bryophytes
d. Protozoa
Answer- Lichens
Que- Food wrapped in news paper is likely to get contaminated by
a. Magnesium
b. Alluminium
c. Lead
d. Copper
Answer- Lead
Que- What is full form of BOD?
a. Biological Oxygen Deficit
b. Biological Oxygen Difference
c. Biological Oxygen Demand
d. Biological Oxygen Distribution
Answer- Biological Oxygen Demand
Que- A species inhabiting different geographical areas is known as
a. Allopatric species
b. Sympatric species
c. Bio species
d. Sibling species
Answer- Allopatric species
Que- Lichen is a composite combination of two organisms.
a. Fungi and Bryophyta
b. Fungi and Fern
c. Algae and Bryophyta
d. Algae and Fungi
Answer- Algae and Fungi
Que- Nitrogen Fixation is carried out primarily by
a. Plants
b. Humans
c. Consumers
d. Bacteria
Answer- Bacteria
Que- Organisms that depend only on raw plant products are said to be
a. Herbivorous
b. Vegetarian
c. Carnivorous
d. Omnivorous
Answer- Herbivorous
Que- The scientific study of how organisms interact with their environment is called
a. Ecology
b. Evolution
c. Zoology
d. None of the above
Answer- Ecology
Que- In a cell process of respiration takes place in
a. Mitochondria
b. Plastids
c. Ribosomes
d. Lysosomes
Answer- Mitochondria
Que- It is the basic structure found in all membranes such as those of mitochonchondria and chloroplasts.
a. Nuclear membrane
b. Unit membrane
c. Plasma membrane
d. Cell wall
Answer- Unit membrane
Que- Which one is found in a pair in each Chromosome
a. Genes
b. Nuclei
c. Bases
d. Chromatids
Answer- Chromatids
Que- Ribosomes are produced in
a. Nucleolus
b. Plasmid
c. Mitochondria
d. Non of the above
Answer- Nucleolus
Que- Which cell feature is responsible for storing water ?
a. Vacuole
b. Lysosome
c. Mitochondria
d. Non of the above
Answer- Vacuole
Que- Photosynthesis takes place in the presence of chlorophyll and ________ .
a. Water
b. Nutrients
c. Carbon-dioxide
d. Sunlight
Answer- Sunlight
Que- One of the following cannot be performed by animals
a. Respiration
b. Photosynthesis
c. Reproduction
d. Digestion
Answer- Photosynthesis
Que- Green pigment is called
a. Chlorophyll
b. Xanthophyll
c. Carotene
d. Phycobillin
Answer- Chlorophyll
Que- Plants utilise ________ from the atmosphere for photosynthesis
a. Oxygen
b. Nitrogen
c. Carbon dioxide
d. Hydrogen
Answer- Carbon dioxide
Que- In Photosynthesis
a. Light energy is converted into chemical energy
b. Chemical energy is converted into light energy
c. Chemical energy is converted into electrical energy
d. Light energy is converted into mechanical eneargy
Answer- Light energy is converted into chemical energy
Que- Which among the following does not have a cell wall?
a. Euglena
b. Paramecium
c. Gonyaulax
d. Mycoplasma
Answer- Mycoplasma
Que- The ability to fix atmospheric nitrogen is found in the
a. Leaves of some crop plants
b. Some marine red algae
c. Some blue-green algae
d. Cholrella
Answer- Some blue-green algae
Que- Which is the cause of malaria infection?
a. Bacteria
b. Plasmodium
c. Algae
d. Viruses
Answer- Plasmodium
Que- In human beings influenza is caused by
a. Bacteria
b. Viruses
c. Fungi
d. Algae
Answer- Viruses
Que- Asthma is caused due to
a. Infection of trachea
b. Infection of lung
c. Bleeding into pleural cavity
d. Spasm in bronchial muscles
Answer- Spasm in bronchial muscles
Que- Cancer is caused by
a. Loss of immunity of cells
b. Uncontrolled meiosis
c. Uncontrolled mitosis
d. Rupturing of cells
Answer- Uncontrolled mitosis
Que- Sickle-cell anemia is a disease caused due to the abnormality in
a. White blood cell
b. Red blood cell
c. Thrombocytes
d. Blood plasma composition
Answer- Red blood cell
Que- In which phylum nerve cells are found but nerves are absent ?
a. Porifera
b. Coelenterata
c. Platyhelminthes
d. Nemathelminthes
Answer- Coelenterata
Que- The non-vascular land plants are included in the group called
a. Thallophyta
b. Bryophyta
c. Tracheophyta
d. Pteridophyta
Answer- Bryophyta
Que- The animals in which the body cavity is absent are known as ________ .
a. Coelomates
b. Wild
c. Pseudocoelomates
d. Acoelomates
Answer- Acoelomates
Que- Who is called the Father of Taxonomy?
a. Aristotle
b. Carolus Linnaeus
c. Theophrastus
d. Lamarck
Answer- Carolus Linnaeus
Que- Spiders belong to the phylum
a. Mollusca
b. Annelida
c. Cnidaria
d. Arthropoda
Answer- Arthropoda
Que- Oxygen crosses a plasma membrane by
a. Osmosis
b. Evaporation
c. Concatenation
d. Diffusion
Answer- Osmosis
Que- Which of the following is true of osmosis?
a. It is a type of diffusion
b. Movement is against water's concentration gradient
c. Requires energy
d. All of the above
Answer- All of the above
Que- The water readily available to plants for absorption by roots is
a. Gravitational water
b. Rain water
c. Hygroscopic water
d. Capillary water
Answer- Capillary water
Que- The process of evaporation occurs from
a. Root
b. Stem
c. Leaf
d. Entire 'plants' surface
Answer- Leaf
Que- Which process requires cellular energy?
a. Passive transport
b. Active transport
c. Both A & B
d. None of the above
Answer- Active transport
Que- Psidium guajava is the scientific name of ________ .
a. Guava
b. Mango
c. Bamboo
d. Jack fruit
Answer- Guava
Que- Grevillea Robusta is the scientific name of ________ .
a. Peepal
b. Teak
c. Silver Oak
d. Jack fruit
Answer- Silver Oak