Odd one out
1) adrenal, liver, thyroid, pituitary
2) coughing, sneezing, eating, blinking
3) corpus luteum, corpus callosum, pons, Cerebellum
4) sulphur dioxide, carbon monoxide, oxygen, Nitrogen dioxide
5) thyroid gland, adrenal gland, pituitary gland, prostate gland.
6) cretinism, myxedema, goitre, scurvy.
7) insulin, glucagon, diabetes insipidus., diabetes mellitus
8) calyx, corolla, style., androcium
9) insulin, blood sugar., adrenaline, thyroxin
10) oestrogen, Progesterone, testosterone, prolactin.
11) Cerebrum, cranium., Cerebellum, pons
12) cell wall, plastids, large vacuole, centrosome.
13) cortex, pelvis, retina., medulla
14) ovary, fallopian tube, ureter., uterus
15) Myopia, hypermetropia, xerophthamia., astigmatism
16) thyroid gland, adrenal gland, pituitary gland, prostate gland.
17) cretinism, myxedema, goitre, scurvy.
18) insulin, glucagon, diabetes insipidus., diabetes mellitus.
19) pons, Cerebellum, medulla oblongota, Cerebrum.
Match the column of the following:
1)
Column A
A) liver
B) ova
C) cochlea
D) vein
E) neuron
F) stomata
G) grana
Column B
a) basic unit of the brain
b) stimulated by light
c) deoxygenated blood
d) part of the sclera
e) haploid cell
f) blind sacs
g) found in the kidney
h) audio receptors
i) diffusion of gases
j) breakdown of proteins
k) diploid cell
2) Column A
A) chromosomes become arranged in a horizontal plane at the equator
B) daughter chromosomes move to opposite poles of the spindle
C) chromosomes become visible as fine, long threads
D) chromosomes lose their distinctiveness and gradually become transformed into chromatin network.
Column B
a) Anaphase
b) Prophase
c) Telephase
d) Metaphase
3) Given below a set of biological terms. Of these paired into matching pairs.
Cell wall, Deoxy ribonucleic acid, neurotransmitter, spinal cord, cellulose, chromosome, adenosine triphosphate, neuron, energy molecule, acetylcholine, kidney,
4) column A
A) birth rate
B) demography
C) population density
D) tubectomy
E) death rate
F) population explosion
G) immigration
H) growth rate
Column B
a) the addition of new individuals of the population from other localities
b) natality
c) the high rate of growth of human population
d) the excess of births over deaths in a year per thousand population
e) mortality
f) population dynamics
g) cutting and ligaturing the oviduct of both sides
h) the size of a population in relation to per unit area at a given time.
5) column A
A) The blind spot
B) the yellow spot
C) the stroma
D) the grana
E) cretinism
F) myxoedema
G) afferent neuron
H) mortality
Column B
a) carries impulses away from the brain and spinal cord
b) carries impulses towards the brain and spinal cord
c) is the place for aerobic respiration
d) is the place for dark reaction of photosynthesis
e) is the place through which transpiration takes place
f) is the place for light reaction of photosynthesis
g) is the number of deaths in a specified period of time
h) is the number of live births in a specified period of time
i) is free of rod cells
j) is the exact centre of the posterior portion of the retina
k) is a condition due to undersecretion of thyroxin in an adult
l) is a condition due to lack of thyroxin in a child.
Difference between:
1) artery/vein
2) serum/vaccine
3) photosynthesis/respiration
4) yellow spot/blind spot
5) blood plasma/serum
6) catabolism/anabolism
7) sperm/Ovum
8) hormone/enzyme
9) nervous system/hormonal system
10) vasectomy/tubectomy
11) castration/ovariectomy
12) emigration/immigration
13) homozygous/heterozygous
14) dominant/recessive genes
15) phenotype/genotype
16) heredity/genetics
17) sensory/motor neurone (function)
18) blood/lymph (composition)
19) ureter/urethra (function)
20) osmosis/diffusion (flow of solvent molecules)
21) myopia/hypermetropia (cause of the defect)
22) Glycolysis/Kreb's cycle (reaction site of the process in a cell)
23) artery/vein (direction of blood flow)
24) Cerebrum/Cerebellum
25) red blood corpuscle/white blood corpuscle
Fill in the blanks:
1) insulin is produced in ___
Islets of Langerhans of pancreas (Beta cells)
2) lack of iodine in diet causes ___
Goitre
3) ___ is produced by inner medullary part of adrenal gland.
Adrenaline
4) in adult deficiency in secretion of thyroid produces a disease called ___
Myxedema
5) insulin makes the liver turn blood sugar into ___
Glycog6
6) the gland which secrets thyroxin is called ___
Thyroid gland
7) the endocrine parts of the pancreas is___
Islets of Langerhans
8) nervous system and ___ are very close related.
Endocrine system.
9) The sign of family planning and family welfare in India ___
Inverted red triangle
10) The surgical removal of testes is known ____
Castration
11) The population of whole of Asia beyond 2001 AD is expected to be ____
13 billion
12) total population in India in 1999 was____
100 millions
13) world population in 1994 was____
5. 6 billion
14) prevention of fertilization is done by using______
Contraceptive
15) number of deaths per 1000 of population in one year is called ___
Death rate
16) The study of population in a statistical method is known as ___
Demography
17) fill the blanks with following words (Osmosis, Ciliary muscles, aorta, stapes, alveoli, WHO, malleus, diffusion, dorsal aorta, bronchioles, iris, red cross
a) The part of the eye responsible for change in the size of the pupil is the____
Ciliary muscles
b) The process by which molecules distribute themselves evenly within the space they occupy is termed ___
Diffusion
c) The blood vessel leaving the left ventricle of the mammalian heart is the ____
Dorsal aorta
d) The ear ossicles in contact with the oval window of the inner ear is the ____
Malleus
18) The gaseous pollutant which causes acid rain is ___(carbon monoxide, carbon dioxide, nitrogen dioxide).
19) The valve present between the left atrium and the left ventricle is the ____(Tricuspid valve, biscuspid valve, semilunar valve)
20) The blood vessel supplying blood to the kidney ___(renal vein, renal artery, dorsal aorta)
Choose the correct answer to the following:
1) Cerebellum is the part of the brain which is responsible for:
A) Interpreting sensations
B) conducting reflexes in the body
C) maintaining posture and equilibrium.
D) controlling thinking, memory and reasoning
2) The mineral elements essential for the clotting of blood is:
A) iron B) calcium. C) iodine D) sulphur
3) A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photosynthesis to:
A) remove chlorophyll from the leaves
B) remove starch from the plant
C) ensure that no photosynthesis occurs.
D) ensure that the leaves are free from starch.
4) The part of the human ear concerned with hearing are:
A) cochlea, ear ossicles and tympanum.
B) semicircular canals, utricules and saccules
C) eustachian tube, tympanum and utricules
D) perilymph, ear ossicles and semicircular canals
5) Marine fish when thrown under tap water bursts because of:
A) endosmosis. B) Exosmosis C) diffusion D) plasmolysis
6) Duplicated chromosomes are joined at a point termed
A) centrosome B) centromere. C) centriole D) Chromatid
7) Osmosis involves diffusion of:
A) suspended particles from lower to higher concentration
B) suspended particles from higher to lower concentration
C) water from the more concentrated solution to the less concentrated solution
D) water from the less concentrated solution to the more concentrated solution.
8) Transpiration pull will be maximum under which of the following conditions:
A) open stomata, dry atmosphere and moist soil
B) open stomata, high humid atmosphere and well irrigated soil
C) open stomata, high humid atmosphere and dry soil
D) closed stomata, dry atmosphere and dry soil.
9) Which one of these reactions occur during photosynthesis:
A) carbon dioxide is reduced and water is Oxidised
B) water is reduced and carbon dioxide is Oxidised.
C) carbon dioxide and water are both Oxidised
D) carbon dioxide and water are reduced
10) excretion commonly involves:
A) removal of all by products during catabolism
B) removal of all by products during anabolism
C) removal of nitrogenous waste.
D) all of the above
11) In mammals, the corpus callosum connects:
A) the two optic lobes
B) the two cerebral hemispheres.
C) the Cerebrum of the Cerebellum
D) the pons to the medulla oblongota
12) Which one of the following is the route that a sperm follows when it leaves the testis of a mammal:
A) vas deferns--> epididymis --> urethra
B) urethra --> epididymis --> vas deferns-->
C) epididymis --> urethra--> vas deferns
D) epididymis --> vas deferns--> urethra.
13) The space between the cell wall and plasma membrane in a plasmolysed cell is filled with:
A) isotonic solution
B) hypotonic solution
C) hypertonic solution.
D) water
14) which of the following glands has both endocrine and exocrine functions:
A) pituitary gland
B) thyroid gland
C) pancreas gland.
D) adrenal gland
15) The specific function of light energy in the process of photosynthesis is to:
A) reduce carbon dioxide
B) synthesize glucose
C) activate chlorophyll
D) split water
16) Agranulocytes are:
A) lymphocytes, monocytes
B) lymphocytes, basophils
C) eosinophils, basophils
D eosinophils, monocytes
17) column A
A( Bowman's capsule
B) dendrons
C) acrosome
D) iris
E) ovulation
F) pacemaker
G) pleura
H) nephron
Column B
a) spermatozoa
b) kidney tubules
c) S. A. Node
d) A. V. Node
e) glomerular filtration
f) lungs
g) nerve impulse
h) testis
I) colour of eye
j) oxytocin
k) luteinising hormone
l) Progesterone
Give the technical terms:
1) loss of water in the form of water droplets from the margin of leaves.
2) A statistical study of the human population of a region.
3) movement of WBC 's out of capillary walls at the site of the injury.
4) the period of intrauterine development of the embryo.
5) a colourless plastid in the cytoplasm of plant cells around which starch collects.
6) Protein produced in the blood to fight and destroy harmful microbes
7) the phase of contradiction of the chamber of the heart
8) The onset of reproductive phase in a young female.
9) rupture of follicle and release of ovum from the ovary.
10) monthly discharge of blood and disintegrated tissue in human female.
11) process of fusion of ovum and sperm.
12) fixing of developing zygote (blastocyst) on the uterine wall.
13) gland which produces hormones.
14) The number of person per square kilometre at any one given time.
15) A membrane that surrounds the foetus and secrets a protective fluid.
16) protective coverings of the brain and spinal cord
17) A statistical study of human population.
18) The inward movement of solvent molecules through the plasma membrane of a cell
19) loss of water in the form of droplets from the margin of a leaf.
20) Adjustment of the eye in order to obtain a clear vision of objects at different distances.
21) The inset of reproductive phase in a young female.
22) Rupture of follicle and release of ovum from the ovary.
23) monthly discharge of blood and disintegrated tissue in human female.
24) process of fusion of ovum and sperm.
25) fixing of developing zygote on the uterine wall.
True/false
1) pregnancy in women can be prevented by the method of vasectomy
2) cones are the receptor cells in the retina of the eye sensitive to dim light.
3) The unit of light absorbed by the chlorophyll during photosynthesis is the proton.
4) the part of the ear associated with balance is the cochlea.
5) Deafness is caused due to the rupturing of the pinna
6) cells that have lost their water contents are said to be Deplasmolysed.
7) photosynthesis results in loss of the dry weight of the plant.
8) Xylem is the water conducting tissue in plants
Name the following:
1) A substance that initiates an immune response.
2) The structure in which the testes are present in a man.
3) The valves present in between the Chambers of the right side of the human heart.
4) Condition of a cell placed in a hypotonic solution.
5) A pollutant largely responsible for Acid Rain.
6) The part of the human brain that controls body temperature.
7) The genetic constitution of an organism.
8) the part of the eye responsible for its shapes.
9) the part of the chloroplast where the dark reaction of photosynthesis takes place.
10) Structure which is responsible for the production of ovum.
11) The fusion of male and female gametes.
12) The place where embryo develops.
13) The male reproductive cells of a mammals.
14) A pollutant which reduces the oxygen carrying capacity of blood.
15) The elements required for clotting blood in man
16) The tube that leads from the ovary to the uterus.
17) Opening found on the undersurface of dorsoventral leaves
18) Tissue concerned with upward conduction of water in plants.
19) Condition of cell which the cell contents are shrunken.
20) The duct which transports urine from the kidney to the urinary bladder.
21) The endocrine gland which produces emergency hormone.
22) The fluid that is present inside and outside the brain.
23) The opening through which light enters the eyes.
24) Opening on the stem through which transpiration occurs.
25) The organ in man concerned with maintaining water balance in the body.
26) The photosensitive pigment present in the 'rod' cells in the retina.
27) The soluble protein present in blood plasma responsible for clotting.
28) The part of the female reproductive system where fertilization- takes place.
29) The process by which leucocytes engulf and destroy bacteria.
30) Respiratory opening found on stems of woody plants.
31) The process by which plants lose water in the form of droplets.
32) plants that prepare their own food from basic raw materials.
33) The organ which produces urea.
34) The iron containing pigment in Erythrocytes.
35) The junction between two nerve cells.
36) An apparatus to compare the rate of transpiration in cut shoots.
37) The pressure exerted by cell contents on a plant cell wall.
38) The fluid surrounding the developing embryo.
39) The outer part of the kidney containing the Bowman's capsules.
40) The plastid found in the cells of yellow petals.
41) The scientific study of human population.
42) The hormone secreted by beta cells of islets of Langerhans.
43) The energy currency of a cell.
44) The part of the brain which is concerned with memory.
45) A cell organelle is found only in animal cell but absent in plant cell.
46) Shrinkage of protoplasm of a living cell when it is kept in a strong solution.
47) The permanent surgical method of family planning in male.
48) The hormone secreted by pituitary gland which controls the urine formation.
49) The structure where fertilization takes place in female reproductive organs
50) The cells surrounding the stomata.
51) The plasma part from where fibrinogen is removed.
52) The process by which water comes out as water drops along the margin of the leaf.
53) The process by which exchange of genetical material takes place between homologous chromosomes.
54) The unit of nervous action in human body.
55) The pigments present in the rods of retina.
56) The part of the brain which is responsible for the balancing the body.
57) The apparatus by which blood pressure is measured.
58) The substance present inside the vitreous chamber of the eye.
59) medical termination of pregnancy.
60) The gland which is present at the base of eyelash.
61) The conditions caused due to the undersecretion of thyroxin in the adult.
62) The chemical used to reduce the rate of transpiration.
63) The layer of atmosphere which protects us from ultraviolet rays.
64) The duration between the fertilization and child birt.
65) The cells in the testis which produce male sex hormones.
66) The part of the plant cell where food material is reserved.
67) The plants which prepare their own food from the basic raw material.
68) The vein in the human body which carries oxygenated blood.
69) Increase in global temperature due to raise in Carbon dioxide concentration in the atmosphere.
70) A complex nucleic acid molecule found in the chromosome of all organisms which act as a primary genetical material.
71) The tube that carries the egg to the uterus.
72) The type of nuclear division by which two daughter cells are produced from one parent cell with no change in chromosome number.
73) The phase of the cardiac cycle in which auricles contract.
74) The junction between the two nerve cells.
75) The duration between fertilization and the child birth.
76) The splitting of water molecule into two component ions by light.
77) The structure which equalizers the pressure on both sides of the ear drum.
77) The structure which holds the flaps of valve in position and prevents their over turning into auricles of hearts.
79) The part of the nervous system which responds to the reflex action.
80) The organ which produces urea.
81) The photoreceptor found in the retina
82) One organ which has got both endocrine and exocrine gland.
83) Number of sex chromosomes in human being.
84) Chemical composition of genes.
85) Gaseous pollutant which causes acid rain.
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