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Structure and Functions of Human body organ system
Structure and Functions of Human body organ system
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Question 1 |
Unipolar neurons are found in the ________
Brain | |
Spinal Cord | |
Embryonic nervous tissue | |
Adult nervous tissue |
Question 2 |
The sensory organs contain________
Unipolar neuron | |
Bipolar neuron | |
Multipolar neuron | |
Medullated neuron |
Question 3 |
The part of brain which controls emotional reactions in our body is _______
Cerebellum | |
Cerebrum | |
Thalamus | |
Hypothalamus |
Question 4 |
One of the following is a part of the brain stem. Pick it out.
Forebrain and midbrain | |
Midbrain and hindbrain | |
Forebrain and hindbrain | |
Forebrain and spinal cord |
Question 5 |
Spinal nerves are _______
sensory nerves | |
motor nerves | |
mixed nerves | |
innervating the brain |
Question 6 |
An endocrine gland found in the neck is _______
adrenal gland | |
pituitary gland | |
thyroid gland | |
pancreas |
Question 7 |
An endocrine gland which is both exocrine and endocrine is the _______
pancreas | |
pituitary | |
thyroid | |
adrenal |
Question 8 |
Normal blood glucose level in 1 dl of blood is _______
80-100 mg/dl | |
80-120 mg/dl | |
80-150 mg/dl | |
70-120 mg/dl |
Question 9 |
The “T” lymphocytes are differentiated to resist infection in the ________
parathyroid gland | |
lymph gland | |
thymus gland | |
adrenal gland |
Question 10 |
In Meiosis-I, the pairing of homologous chromosomes take place during ________ stage.
leptotene | |
pachytene | |
zygotene | |
diplotene |
Question 11 |
The two systems of the human body which help in the control and co-ordination of metabolic activities are _________
digestive and circulatory | |
respiratory and circulatory | |
excretory of Cyton | |
nervous and endocrine |
Question 12 |
Neurotransmitters are released at the synapse by _______
Tips of Dendrites | |
Synaptic Knobs | |
Organelles of Cyton | |
Myelin sheath of Axon |
Question 13 |
The endocrine gland related to the immune system is ________
Thyroid | |
Thymus | |
Adrenal | |
Pineal |
Question 14 |
The hormone administered by doctors to a pregnant woman to help in childbirth during the time of natural delivery is ______
Oestrogen | |
Progesterone | |
Insulin | |
Relaxin |
Question 15 |
The important event of meiosis is the crossing over. It occurs during_______
Leptotene | |
Pachytene | |
Diplotene | |
Zygotene |
Question 16 |
Reduction division is the process by which gametes are produced. The cells in which reduction division take place are_________
germinal epithelial cells | |
the sensory epithelial cells | |
cuboidal epithelial cells | |
columnar epithelial cells |
Question 17 |
In Amoeba, the cell division takes place _________
involving changes in the chromatin reticulum | |
leading involving changes in the chromatin reticulum | |
leading to reduction in the number of chromosomes | |
without dividing the nucleus |
Question 18 |
Pick out the item which has sequential arrangement.
zygotene →Leptotene →Pachytene →diplotene →Diakinesis | |
Diakinesis →zygotene →Leptotene →Pachytene →Diplotene | |
Leptotene →zygotene →Pachytene →Diplotene →Diakinesis |
Question 19 |
Polio is a viral disease and the affected child suffers from physical disability of limbs. Which system of the body is mostly affected due to this infection?
Nervous system | |
Digesrive system | |
Respiratory system | |
excretory system |
Question 20 |
Blinking when a beam of light is suddenly focussed on the eyes and sudden withdrawal of hand upon touching a hot body are some of the examples of reflex actions. Which part of the central nervous system acts as the centre these actions?
Forebrain | |
Spinal cord | |
Hindbrain | |
Synapse |
Question 21 |
The following are the parts of a neuron:
- i.Axon
- ii. Terminal branches
- iii. Cyton
- iv. Dendrites
ii)(i)(iv)(iii) | |
(iv)(iii)(i)(ii) | |
(ii)(iv)(i)(iii) | |
(i)(iv)(ii)(iii) |
Question 22 |
For minor surgeries in the body, doctors administer local anaesthesia to a part of the body so that the pain will not be felt by the patient. At which part, do you think, the nerve impulse is being arrested due to the effect of anaesthesia?
at cyton | |
at axon | |
at synapse | |
in the middle of axon |
Question 23 |
Which are the two systems do the function of co-ordination_______
Digestive system and endocrine system | |
Endocrine system and respiratory system | |
Nervous system and endocrine system | |
Sensory organs only |
Question 24 |
These are the functional and structural units of the nervous system_________
Neurons | |
Myelin sheath | |
Brain | |
Nephrons |
Question 25 |
_______ in a nerve cell contain Nissl’s granules.
Axon | |
Cyton | |
Axon and Cyton | |
Nucleus |
Question 26 |
________ neurons forms the cerebral cortex of our brain.
Myelinated neurons | |
Non myelinated neurons | |
Neurilemma | |
Schwann cells |
Question 27 |
The junction between two nerve cells is _____
Synapse | |
Cell body | |
Axon | |
Myelin fibres |
Question 28 |
_______ forms the central nervous system.
Nerves only | |
Brain and spinal cord | |
Spinal cord and nerves | |
Sympathetic and parasympathetic nerves |
Question 29 |
The sheet nervous tissue which unites the two cerebral halves is _____
corpus callosum | |
corpus luteum | |
corpus albicans | |
hypothalamus |
Question 30 |
_________ regulates and co-ordinates the voluntary muscles as in running or walking.
Pons | |
Cerebrum | |
Cerebellum | |
Medulla |
Question 31 |
CSF means______
Cerebro spinal fluid | |
Central spinal fluid | |
Cortex spinal fluid | |
None of the above |
Question 32 |
________ pairs of cranial nerves arise from the brain.
Ten | |
Seven | |
Six | |
Twelve |
Question 33 |
________ pairs of spinal nerves arise from the spinal cord.
Sixteen | |
Twelve | |
Ten | |
Thirty one |
Question 34 |
_______ are ductless glands
Sensory glands | |
Endocrine glands | |
Salivary glands | |
Exocrine glands |
Question 35 |
This endocrine gland is found in the thorax region_______
Pineal gland | |
Ovary | |
Thymus gland | |
Pancreas |
Question 36 |
The chemical substances secreted by endocrine glands are ______
Auxin | |
Hormones | |
dilute HCI | |
Antibodies |
Question 37 |
The gonads in woman are _______
sperm | |
testes | |
egg | |
ovaries |
Question 38 |
Excess production of growth hormone in adolescents causes______
Myxoedema | |
Acromegaly | |
Dwafism | |
Goitre |
Question 39 |
Thyroid gland produces a hormone called______
Thyroxine | |
tyrosine | |
Trypsin | |
Oxytocin |
Question 40 |
Thyroxine is an _______ protein.
enzymatic | |
iodinated | |
non-iodinated | |
simple |
Question 41 |
Less secretion of thyroxine cause_______ in children.
Myxoedema | |
Goitre | |
Cretinism | |
Acromegaly |
Question 42 |
________ gland plays a dual role as an exocrine and an endocrine gland.
Thyroid | |
Pancreas | |
Adrenal | |
Pituitary |
Question 43 |
Less production of _________ causes Diabetes mellitus.
Glucagon | |
Thyroxine | |
Adrenaline | |
Insulin |
Question 44 |
The exocrine parts of pancreas produce______
glycogen | |
glucagon | |
pancreatic juice | |
insulin |
Question 45 |
Alpha cells of islets of Langerhans of pancreas produces________
insulin | |
insulin and amylin | |
glucagon | |
amylin alone |
Question 46 |
_______ hormone is secreted when the glucose level is low in the blood.
Insulin | |
Glycogen | |
Glucagon | |
Both insulin and glucagon |
Question 47 |
This hormone maintains minerals metabolism in our body_________
Aldosterone | |
Cortisone | |
Adrenaline | |
Nor epinephrine |
Question 48 |
The appearance of secondary sexual characters like growth of public hairs, feminine body etc is due to the hormone called _________
Androgen | |
Testosterone | |
Oestrogen | |
Progesterone |
Question 49 |
This hormone in female maintains pregnancy and regulates menstrual cycle_________
Relaxin | |
Androgen | |
Oestrogen | |
Progesterone |
Question 50 |
Parathormone and calcitonin are the hormones secreted by _______
thyroid gland | |
adrenal gland | |
parathyroid gland | |
pancreas |
Question 51 |
Binary fission is an asexual reproduction found in ______
Higher plants | |
Higher animals | |
Man | |
Amoeba |
Question 52 |
______ stimulates the secretion ‘T’ Lymphocytes to resist infection.
Thymosin | |
Adenosine | |
Adrenaline | |
Non-adrenaline |
Question 53 |
Mitotic cell division takes place in these cells of plants and animals________
somatic cells | |
sex cells | |
epithelial cells | |
all the above |
Question 54 |
The paired chromosomes are called _______
Trivalents | |
Bivalents | |
Synaptic pairs | |
Similar chromosomes |
Question 55 |
Terminilization takes place in this stage of meiosis I________
Pachytene | |
Zygotene | |
Diplotene | |
Diakinesis |
Question 56 |
The division of cytoplasm is called as_______
Karyokinesis | |
Karyotyping | |
Cytokinesis | |
None of these |
Question 57 |
At the end of meiotic cell division, ________ cells are produced.
Diploid sex cells | |
Zygote | |
haploid sex cells | |
Callus |
Question 58 |
The inheritance of characteristics through generations is called________
evolution | |
embryogenesis | |
heredity | |
physiology |
Question 59 |
Meiosis-II is similar to _______
amitosis | |
mitosis | |
meiosis-I | |
meiosis-II |
Question 60 |
Insulin favours conversion of ______ into glycogen.
glucose | |
starch | |
galactose | |
maltose |
Question 61 |
Which produces an anti-inflammatory reaction?
Glucagon | |
Thyroxine | |
Cortisone | |
Ovaries |
Question 62 |
_________ relays the information from the cerebrum to cerebellum.
Thalamus | |
Mid brain | |
Medulla oblongata | |
Pons |
Question 63 |
Match the following.
- Thyrotrophic hormones a. To produce the eggs and sperm
- Adrenocorticotropic hormone b. To produce the hormone cortisone
- Follicle stimulating hormone c. Milk production after child birth
- Lactogenic Hormone d. Growth of thyroid gland
4 2 3 1 | |
2 4 1 3 | |
3 2 4 1 | |
1 4 3 2 |
Question 64 |
Match the following.
- Pituitary gland a. Personality Hormone
- Thyroid gland b. Cytogenic
- Adrenalin c. Endocrine Orchestra
- Testes d. Emergency hormone
4 2 3 1 | |
2 4 1 3 | |
3 2 4 1 | |
1 4 3 2 |
Question 65 |
Match the following.
- Pineal gland a. Thyroxin
- Thymus gland b. Oxytocin
- Neurohypophysis c. Melatonin
- Thyroid gland d. Thymosin
4 3 1 2 | |
2 4 1 3 | |
3 2 4 1 | |
1 4 3 2 |
Question 66 |
Match the following.
- Amitosis a. Body cells
- Mitosis b. Unicellular animal cells
- Meiosis c. Germinal epithelial cells
- Conjugation d. Bacterium
4 3 1 2 | |
2 1 3 4 | |
3 1 4 3 | |
1 4 2 3 |
Question 67 |
Match the following.
- thymus a. Head
- Pancreas b. Thorax
- Pineal c. Neck
- Thyroid d. Abdomen
4 3 1 2 | |
2 1 3 4 | |
3 1 4 2 | |
1 4 2 3 |
Question 68 |
Match the following.
- Dwarfism a. Excess production in adolescents
- Gigantism b. Less production in children
- Acromegaly c. Excess production in children
3 1 2 | |
2 1 3 | |
3 2 1 | |
1 2 3 |
Question 69 |
Match the following.
- Thyroid gland a. Abdomen
- Pituitary gland b. Thorax
- Pancreas c. Head
- Thymus gland d. Neck
3 4 2 1 | |
2 1 3 4 | |
4 3 2 1 | |
1 2 3 4 |
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