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Online Tests
Biology Fsc Part 2 Chapter 3 Online Test MCQs With Answers
Question # 1
___ are indole acetic acid or its variants.
Choose an answer
auxins
Gibberellins
Cytokinine
Ethene
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Question # 2
In human pair of cranial nerves are
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12
14
16
18
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Question # 3
In neurons the message is transmitted across synapse in the form of chemical messenger called.
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Nerve impulse
Synaptic vesicle
Neurotransmitters
Communlaction
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Question # 4
The organic portion of bones matrix is important in providing all but:
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Tensile strength
Hardness
To resist stretch
Flexibilty
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Question # 5
The disease caused due to destruction of adrenal cortex is.
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Cushing
Diabetes
Addison
Alzheimer
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Question # 6
Pathway of passage of impulse during reflex action is called.
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Reflex
Reflex arc
Stimulus
Membrane potential
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Question # 7
The chemical waste of industry is called.
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Pollution
effluent
Pollutant
Toxin
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Question # 8
Hind brain includes the medulla pons and
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Cerebrum
Cerebellum
Thalamus
Amygdala
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Question # 9
The funnction of the tubules in muscle contraction is to:
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Make and store glycogen
Release Ca
+2
into the cell interior and then pick it up again
Make the action potential deep into the muscle cells:
To hamper the nerve impulse
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Question # 10
The hormone which inhibits root growth is.
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auxins
gibberellins
Absclsic acid
Cytokinins
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Question # 11
Cytokinins delay the aging of fresh leaf crops such as cabbage and lettuce as well as keeping flowers
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Attached
Fresh
Delayed
Open
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Question # 12
Antidiuretic hormone is also called
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Oxytocin
ACTH
Vasopressin
Both a & b
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Question # 13
The cytoplasmic process/fibre which carry impulse towards cell body is called.
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Dendron
Axons
Neurofibrils
Nissl's granules
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Question # 14
Who was the first to propose an objective definition of instincts in terms of animal behaviour
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Darwin
Lamarck
Wallace
Lyell
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Question # 15
All are related to medulla oblongata, except.
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Long term memory
Breathing rate
Blood pressure
Heart beat rate
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Question # 16
The corpus luteumscetres a hormone called.
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Oxytocine
Progestrone
Testostrone
Ostrogen
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Question # 17
Alzhelimer's disease is
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Physical illness
Mental illness
Ronal illness
Pulmonary illness
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