Que- Bean shaped cells in plants are_________?
a. mesophyll cells
b. xylem cells
c. phloem cells
d. guard cells
Answer- guard cells
Que- Villi and microvilli increase__________?
a. digestion
b. assimilation
c. absorption
d. ingestion
Answer- absorption
Que- Water potential of pure water is__________?
a. zero
b. one
c. negative
d. two
Answer- zero
Que- The respiratory problem most common in smokers is_________?
a. tuberculosis
b. emphysema
c. asthma
d. cancer
Answer- emphysema
Que- Parabronchi are present in__________?
a. cockroach
b. frog
c. fish
d. birds
Answer- birds
Que- The utilization of the products of digestion is called___________?
a. ingestion
b. absorption
c. assimilation
d. both a and b
Answer- assimilation
Que- Kangaroo has an abdominal pouch known as__________?
a. placenta
b. guttural pouch
c. marsupial
d. all of these
Answer- marsupial
Que- Earthworm lives in___________?
a. sea water
b. moist soil
c. fresh water
d. none of these
Answer- moist soil
Que- Sickle cell anemia was discovered by_________?
a. Vernon Ingram
b. Sanger
c. Miescher
d. none of these
Answer- Vernon Ingram
Que- Rich source of energy in seimen is__________?
a. glucose
b. fructose
c. lactose
d. sacrose
Answer- glucose
Que- The foetus is protected from the mechanical damage by the__________?
a. cervix
b. vagina
c. uterus
d. amniotic fluid
Answer- amniotic fluid
Que- Release of the ovum from ovary is called__________?
a. fertilization
b. ovulation
c. implantation
d. none of these
Answer- ovulation
Que- Detachment of myosin head and actin in rigor mortis occurs due to__________?
a. stored ATP in body
b. hypercalcemia
c. autolysis in body
d. hyperactivity of mitochondria
Answer- hyperactivity of mitochondria
Que- Which bone is called beauty bone in women?
a. sternum
b. clavicle
c. maxilla
d. radius
Answer- clavicle
Que- The plants which produce embryo but lack vascular tissues and seeds are placed in_________?
a. bryophytes
b. pteridophytes
c. tracheophytes
d. all of these
Answer- bryophytes
Que- Higher vascular plants are also called__________?
a. flowering plants
b. seed plants
c. ferns
d. none of these
Answer- seed plants
Que- In all coelentrates endoderm give rise to__________?
a. nervous system
b. digestive system
c. reproductive system
d. circulatory system
Answer- digestive system
Que- Liver fluke is parasite in the liver of__________?
a. cattle
b. sheep
c. goat
d. all of these
Answer- all of these
Que- Amoeba moves in water with the help of locomotory organs called_________?
a. tube feet
b. cilia
c. pseudopodia
d. flagella
Answer- pseudopodia
Que- Snails belong to_________?
a. gastropods
b. bivalves
c. arthropods
d. platyhelminthes
Answer- gastropods
Que- In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?
a. echinodermata
b. mollusca
c. nematoda
d. arthropoda
Answer- arthropoda
Que- In human beings influenza is caused by_________?
a. bacteria
b. protist
c. virus
d. fungi
Answer- virus
Que- Non-enveloped naked viruses are known as___________?
a. prions
b. bacteriophages
c. oncoviruses
d. virions
Answer- virions
Que- Gram +ve bacteria on treatment with crystal violet dye give _________colour?
a. red
b. green
c. purple
d. pink
Answer- purple
Que- Malarial parasite is injected into man as__________?
a. sporozoites
b. merozoites
c. zygote
d. none of these
Answer- sporozoites
Que- The terms procariotique and eucariotique were proposed by___________?
a. Whittaker
b. Chatton
c. Haeckel
d. Margulis and Schwartz
Answer- Chatton
Que- The most common type of asexual reproduction in the fungi is__________?
a. fragmentation
b. spore production
c. budding
d. binary fission
Answer- spore production
Que- Outside the thallus of Marchantia there are special structures called__________?
a. stem tuber
b. rhizoids
c. sporangium
d. none of these
Answer- rhizoids
Que- The vascular plants are termed as____________?
a. tracheophytes
b. bryophytes
c. pteridophytes
d. all of these
Answer- tracheophytes
Que- Tobacco mosaic virus was crystallized by__________?
a. Pasteur
b. Chamberland
c. Stanely
d. Ivanowski
Answer- Stanely
Que- Flagella are composed of________?
a. micro tubules
b. micro filaments
c. intermediate filaments
d. glycoproteins
Answer- micro tubules
Que- The life and activities of a cell is controlled by__________?
a. cytoplasm
b. nucleus
c. vacuole
d. mitochondria
Answer- nucleus
Que- Accumulation of lipid molecules in brain cells lead to____________?
a. paralysis
b. oedema
c. mental retardation
d. all of these
Answer- mental retardation
Que- Accumulation of lipid molecules in brain cells lead to__________?
a. paralysis
b. oedema
c. mental retardation
d. all of these
Answer- mental retardation
Que- The simplest amino acid is_________?
a. alanine
b. glycine
c. valine
d. phenylalanine
Answer- glycine
Que- They are present in the underground parts of the plants and stored food?
a. leucoplast
b. chromoplast
c. chloroplast
d. stem
Answer- leucoplast
Que- They are widespread as protective coatings on fruits and leaves?
a. cholesterol
b. waxes
c. chitin
d. all of these
Answer- waxes
Que- It is very serious disease of brain which is caused by fungi________?
a. ring worm
b. meningitis
c. hepatitis
d. none of these
Answer- meningitis
Que- Many bacteria in our digestive system synthesize vitamins for example vitamin_________?
a. B1
b. B2
c. B12
d. B6
Answer- B12
Que- Which is not a vertebrate ?
a. Reptiles
b. Fish
c. Insect
d. None of these
Answer- Insect
Que- Which of the following is the less important organ in human body?
a. Hair
b. Appendix
c. Hip bone
d. Navel
Answer- Appendix
Que- Who is the father of Genetics?
a. Robert Hook
b. Robert Brown
c. Gregor Mendel
d. Charless Darwin
Answer- Gregor Mendel
Que- which of the following hepatitis is more contagious ?
a. HAV
b. HBV
c. HCV
d. HDV
Answer- HCV
Que- Which branch of science is short in laws ?
a. Biology
b. Physics
c. Chemistry
d. All of these
Answer- Biology
Que- A condition in which there is a decrease of oxygen to the tissue despite adequate blood flow to the tissue is_________?
a. Aphasia
b. Dysphasia
c. Hypoxia
d. None
Answer- Hypoxia
Que- Insulin is a human__________?
a. Gene
b. Protein
c. Glucose
d. Diabetes
Answer- Protein
Que- Amoeba secretes digestive enzymes to hydrolyse _________ ?
a. Starch
b. Sugar
c. Proteins
d. All of these and fats
Answer- All of these and fats
Que- The number of daughter paramecia produced following conjugation is _______ ?
a. 8 from one conjugant
b. 8 from two conjugants
c. 16 from two conjugants
d. 8-16 from two conjugants
Answer- 8 from two conjugants
Que- Corolla and calyx collectively termed as___________?
a. Prienth
b. Hermaphrodite
c. Complete flower
d. Sexual whorls
Answer- Hermaphrodite
Que- Sporogony of malaria parasite occurs in _______ ?
a. Liver of man
b. RBC of man
c. Stomach wall of mosquito
d. Salivary glands of mosquito
Answer- Stomach wall of mosquito
Que- Under unfavourable conditions, the Amoeba reproduces by ________ ?
a. Binary fission
b. Conjugation
c. Encystment
d. Endomixis
Answer- Encystment
Que- Mild tertian malaria is caused by _______ ?
a. Plasmodium vivax
b. Plasmodium falciparum
c. Plasmodium ovale
d. Plasmodium malariae
Answer- Plasmodium vivax
Que- Blood does not coagulate inside the body due to the presence of___________?
a. Haemoglobin
b. Fibrin
c. Heparin
d. Plasma
Answer- Heparin
Que- Accurate name given to blood is ___________ ?
a. Red fluid
b. Hemoglobin
c. Fluid tissue
d. Plasma
Answer- Fluid tissue
Que- Sweat glands occur in greatest number in the skin of the__________?
a. Forehead
b. Back
c. Armpits
d. Palm of hand
Answer- Armpits
Que- Protein which acts as hormone is__________?
a. Casein
b. Trypsin
c. Oxytocin
d. Keratin
Answer- Oxytocin
Que- Which one of the following vitamin is known as the “anti- Sterile” factor?
a. Ascorbic acid
b. Retinol
c. Riboflavin
d. a-tocopherols
Answer- Ascorbic acid
Que- Which of the following vitamins is useful in ostcoimalacia?
a. Vitamin D
b. Vitamin E
c. Vitamin C
d. Vitamin A
Answer- Vitamin D
Que- Human body makes about 20 million erythrocytes in__________?
a. One Second
b. Two Seconds
c. Three Seconds
d. Four Seconds
Answer- One Second
Que- Ingestion of bacteria by certain type of cells is termed as ________ ?
a. Acclimatization
b. Agglutination
c. Paralysis
d. Phagocytosis
Answer- Phagocytosis
Que- The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Women.
a. 4.5 to 6.2 million
b. 3.4 to 6.8 million
c. 3.2 to 7.2 million
d. 4.0 to 5.2 million
Answer- 4.0 to 5.2 million
Que- The normal range of the number of white blood cells in a microliter of blood is between _________ ?
a. 2,500 and 09,300
b. 4,500 and 10,000
c. 4,900 and 12,000
d. None of these
Answer- 4,500 and 10,000
Que- The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Men.
a. 4.5 to 6.2 million
b. 3.4 to 6.8 million
c. 3.2 to 7.2 million
d. 4.0 to 5.2 million
Answer- 4.5 to 6.2 million
Que- Parkinson is a disease of_________?
a. Lungs
b. Eyes
c. Brain
d. Bones
Answer- Brain
Que- Acetabularia is a kind of __________ ?
a. Fungi
b. Protist
c. Multicellular alga
d. Unicellular alga
Answer- Unicellular alga
Que- Acetabularia mediterranea has a cap of _________ ?
a. Regular shape
b. Circular shape
c. Triangular shape
d. Cone shape
Answer- Regular shape
Que- What is hibernation and aestivation________?
a. Thermal adaptation shown by animals
b. wind adaptation shown by animals
c. adaptation of animals to escape from predators
d. none of the above
Answer- Thermal adaptation shown by animals
Que- Enzyme activity can also be charted through the __________ ?
a. Rate of digestion
b. Rate of reaction
c. Level of pH
d. Number of active sites
Answer- Rate of reaction
Que- BOD refers to the __________?
a. Bidding of Dermatology
b. Binding of Dirt
c. Biochemical occupied Date
d. Biochemical Oxygen demand
Answer- Biochemical Oxygen demand
Que- Self pollination is not possible in ________ ?
a. Dioecious plants
b. Pawpaw
c. Flowers
d. both A and B
Answer- both A and B
Que- “lub” sound is produced after _________ ?
a. The ventricles are fully contracted
b. The ventricles start to relax
c. The bicuspid and tricuspid valves suddenly close
d. The semilunar valves are closed
Answer- The bicuspid and tricuspid valves suddenly close
Que- Examples of Epigeal germination include _________ ?
a. Maize
b. Sword bean seed
c. Broad bean seed
d. Corn
Answer- Sword bean seed
Que- All are functions of hypothalamus, but, _________ ?
a. Regulation of body temperature
b. Regulation of anti-diuretic hormones
c. Regulation of sleep and emotions
d. Regulation of blood osmotic pressure
Answer- Regulation of anti-diuretic hormones
Que- More water is reabsorbed in blood due to _________ ?
a. More anti-diuretic hormone
b. Lesser anti-diuretic hormone
c. Active functioning of pancreas
d. Inactivity of pituitary gland
Answer- More anti-diuretic hormone
Que- Sessile flowers have _________ ?
a. No scent
b. Irregular shape
c. No pedicles
d. No petals
Answer- No pedicles
Que- Stamens are not usually pendulous in plants pollinated by __________ ?
a. Wind
b. Insects
c. Water
d. Rain
Answer- Insects
Que- Guard cells of stoma are ________ ?
a. Irregular in shape
b. Convex in shape
c. Long and cylindrical in shape
d. Kidney-shaped
Answer- Kidney-shaped
Que- Special kind of protein containing iron is called as _________ ?
a. Hormones
b. Hemoglobin
c. Red blood cell
d. White blood cell
Answer- Hemoglobin
Que- Zygote with three copies chromosome 21, is known to cause _________?
a. Hay fever
b. Scurvy
c. Parkinson Disease
d. Downs syndrome
Answer- Downs syndrome
Que- Kind of respiration through which skeletal muscles of human body gets the energy is ________ ?
a. Acidic respiration
b. Anaerobic respiration
c. Aerobic respiration
d. Nitrogenous respiration
Answer- Anaerobic respiration
Que- Fuel used by cells in cellular respiration to get energy is ________ ?
a. polysaccharides
b. Polypeptides
c. Glucose
d. Sugar
Answer- Glucose
Que- Kind of cellular respiration which occurs in presence of oxygen is _________ ?
a. Anaerobic respiration
b. Aerobic respiration
c. Nitrogenous respiration
d. Acidic respiration
Answer- Anaerobic respiration
Que- Special enzymes are released during necrosis from __________ ?
a. lysosomes
b. Vacuoles
c. Cytoplasm
d. Golgi bodies
Answer- lysosomes
Que- Number of cells that are destroyed in adults by apoptosis are ________ ?
a. 20 to 35 billion cells
b. 50 to 70 billion cells
c. 10 to 20 billion cells
d. 15 to 25 billion cells
Answer- 50 to 70 billion cells
Que- Biebs that are broke off from cell are called __________?
a. Apoptotic bodies
b. Necrosis bodies
c. Tuberculosis bodies
d. Cytokinetic bodies
Answer- Apoptotic bodies
Que- Crysanthemum is propagated by___________?
a. Suckers
b. corms
c. corals
d. None
Answer- Suckers
Que- Outer surface of bones is covered by a dense layer of connective tissue, called as ___________ ?
a. Periosteum
b. Woven bone
c. Epithelium lining
d. Connective lining
Answer- Periosteum
Que- Another name for liver is called ___________ ?
a. Hepar
b. Hepta
c. Heptum
d. Hilum
Answer- Hepar
Que- Joints between flat bones of skull are termed as ____________ ?
a. Suture
b. Sutural joints
c. Syndesmosis
d. Both A and B
Answer- Both A and B
Que- Length of membranous urethra is about ___________ ?
a. 1 cm
b. 2 cm
c. 5 cm
d. 9 cm
Answer- 1 cm
Que- Division of nucleus is termed as___________ ?
a. Karyokinesis
b. Cytokinesis
c. Anaphase
d. Meiosis
Answer- Karyokinesis
Que- Membrane that separates 'cytoplasm' and 'nucleus' is called ___________ ?
a. Cell wall
b. Cell membrane
c. Boundary
d. Nuclear envelop
Answer- Nuclear envelop
Que- All chromosomes other than 'sex' chromosome are called __________ ?
a. Autosomes
b. Acentric chromosomes
c. Metacentric Chromosomes
d. Telocentric chromosomes
Answer- Autosomes
Que- Which one of the following is referred as the species occupation?
a. Autecology
b. Niche
c. Ecosystem
d. Biome
Answer- Niche
Que- The first ever vascular plants are_________?
a. Cooksonia
b. Selaginella
c. Adiantum
d. Dryopteris
Answer- Cooksonia
Que- Circular disc shaped structure with a round hole is ___________ ?
a. Iris
b. Pupil
c. Horoid coat
d. Ciliary body
Answer- Iris
Que- The higher animals have special organs for exchange of gases as their skin is ___________ ?
a. Thin
b. Thick
c. Soft
d. Hard
Answer- Thick
Que- Dorsal root of spinal nerves contain only __________ ?
a. Effectors neurons
b. Receptor neurons
c. Stimulators
d. Detector neurons
Answer- Receptor neurons
Que- Study of interaction of living organisms with other organisms and their environment relates with ___________ ?
a. Botany
b. Ecology
c. Social biology
d. Pharmacology
Answer- Ecology
Que- __________is a condition in which there is an absence of oxygen supply to an organ's tissues?
a. Anoxia
b. Anorexia
c. Hypoxia
d. Enuresis
Answer- Anoxia