Coordination and Control MCQs with answer keys. All MCQs are collected from past papers of F.sc Biology 2nd year. 12th class Biology chapter-wise MCQs. Are you studying for your Biology Coordination and Control MCQs for the 12th grade? Don’t worry, we’ll take care of it. In this blog post, we’ll tell you the answers to all of your questions. So, get ready and get going!
This blog post has multiple-choice questions (MCQs) with answers about Biology Coordination and Control for students in the 12th grade. The questions are based on the 12th-grade CBSE curriculum. I hope it will help you study for your tests. I hope the best for you!
Please keep in mind that this blog post is only meant to teach and should not be used as a source of fact. If you have any questions or doubts, please talk to your teachers or guides at school or college. Thank you!
Topic Coordination And Control MCQs Unit 17
Biology 12th class topic Coordination And Control MCQs Unit 17 fully solved. From Previous Board Papers 2014-2015-2016-2017-2018. Read online coordination and control MCQs. For solved past papers all Punjab Boards visit this post
In living things, the behavior activities occur at regular intervals which are called: (BWP. GI, 2016)
(A) Diurnal rhythms
(B) Circannual
(C) Biorhythms
(D) Orcadian
Galls are growth on a plant that is induced by: (DGK. GI, 2014)
(A) Ticks
(B) Protozoans
(C) Parasites
(D) Fungi
The plant hormone that inhibits the growth of lateral shoots is: (LHR. GII, 2016)
(A) Cytokine
(B) Gibberellin
(C) Auxin
(D) Ethene
Promotes closing of Stomata under conditions of water stress: (BWP. GI, 2015)
(A) Ethene
(B) Abscisic Acid
(C) Gibberellins
(D) Cytokinins
The plant hormone which inhibits growth and promotes bud dormancy is: (BWP. GI, 2014)
(A) Auxin
(B) Gibberellins
(C) Cytokinins
(D) Abscisic Acid
Ethene induce flowering in: (LHR. GII, 2014) (AJK. GI, 2015)
(A) Banana
(B) Rose
(C) Pine-apple
(D) Orange
Solved MCQs Biology Past Year Papers:
Selective weed killer is: (BWP. GI, 2017)
(A) 2 – 4D
(B) IAA
(C) NAA
(D) IPA
The hormone which inhibits root growth is: (DGK. GI, 2017)
(A) Auxins
(B) Gibberellins
(C) Cytokinins
(D) Abscisic acid
Nissl’s granules are a group of: (LHR. GII, 2016)
(A) Mesosomes
(B) Lysosomes
(C) Ribosomes
(D) Chromosomes
The structures which respond are called: (FBD. GI, 2016)
(A) Effectors
(B) Nerves
(C) Receptors
(D) Sense organs
Sensation of pain is produced by: (LHR. GII, 2015)
(A) Chemoreceptors
(B) Mechanoreceptors
(C) Photoreceptors
(D) Nociceptors
Nociceptors produce the sensation of: (RWP. GI, 2014)(MLN. GI, 2014)(GRW. GI, MLN. GII, 2017)
(A) Touch
(B) Warmth and Cold
(C) Smell
(D) Pain
How many types of receptors are present in the skin? (SGD. GI, 2017)
(A) Three
(B) Six
(C) Five
(D) Two
Which neurons have a long axon? (BWP. GI, 2017)
(A) Sensory
(B) Motor
(C) Associative
(D) Cell Body
The microscopic gap between the two neurons is called as: (LHR. GI, 2016)
(A) Synapsis
(B) Synapse
(C) Collapse
(D) Preapse
12th Class Biology Solved Papers:
Resting membrane potential of a neuron is: (SGD. GI, 2016)
(A) 50 mv
(B) -60 mv
(C) -70 mv
(D) -80 mv
During a non-conducting state, the neuron membrane is permeable to efflux of: (FBD. GI, 2015)
(A) K+
(B) Na
(C) Cat
(D) CI-
The number of a spinal nerve in man is: (DGK. GII, 2015)
(A) 24
(B) 62
(C) 12
(D) 31
Maximum speed of nerve impulse transmission is: (LHR. GI, 2014) (SWL. GI, 2014)
(A) 100 m/s
(B) 110 m/s
C) 120 m/s
(D) 130 m/s
Fsc Biology Paper MCQs:
In myelinated neurons, the impulse jumps from node to node and is called: (MLN. GI, 2015)
(A) Saltatory impulse
(B) Nerve impulse
(C) Synapse
(D) Synapsis
The diffused nervous system is found in:
(A) Poriferans
(B) Platyhelminthes
(C) Cnidarians
(D) Annelids
Hindbrain includes the medulla, pons and: (AJK. GI, 2016)
(A) Cerebrum
(B) Cerebellum
(C) Thalamus
(D) Amygdala
The largest part of the brain is: (DGK. GI, 2016) (SWL 2018)
(A) Cerebellum
(B) Medulla
(C) Cerebrum
(D) Thalamus
Human midbrain is: (LHR. GI, 2015)
(A) Reduced
(B) Enlarged
(C) Swollen
(D) Broken
Cerebrospinal fluid (CSF) is similar in composition to: (GRW.GII, 2015)
(A) Blood
(B) Blood Plasma
(C) Blood Serum
(D) Blood Proteins
The Limbic System is located between the thalamus and: (SGD. GI, 2015)
(A) Hypothalamus
(B) Cerebellum
(C) Cerebrum
(D) Pons
All are related to the medulla oblongata, except: (FBD. GI, 2014)
(A) Long term memory
(B)Breathing Rate
(C) Heart Beat Rate
(D) Blood Pressure
A nerve is: (DGK. GII, 2014)
(A) Collection of neurons
(B) Bundle of axons or dendrites
(C) Connection of dendrites
(D) Bundle of axon or Dendrites bounded by connection
In human, relay center is located in: (BWP. GI, 2017)
(A) Forebrain
(B) Midbrain
(C) Hindbrain
(D) Spinal cord
The structure in the human brain which controls hunger is: (MLN. GI, SWL. GI, 2017)
(A) Amygdala
(B) Hippocampus
(C) Thalamus
(D) Hypothalamus
Past Papers MCQs With Answer Keys:
In human pair of cranial nerves are: (FBD. GI, 2017)
(A) 12
(B) 14
(C) 16
(D) 18
Alzheimer’s disease is: (LHR. GI, 2016)
(A) Physical illness
(B) Mental illness
(C) Renal illness
(D) Pulmonary illness
Alzheimer’s disease is characterized by the decline in the function of: (DGK. GII, 2016)
(A) Brain
(B) Liver
(C) Kidney
(D) Stomach
Effective drug available for Parkinson’s disease is: (SGD. GI, 2015)
(A) Nicotine
(B) GDNF
(C) AZT
(D) L-dopa
Mental illness causes: (LHR. GII, 2014)
(B) Anemia
(C) Alzheimer
(D) Scurvy
Endocrine glands secrete: (GRW. GII, 2014)
(A) Hormones
(B) Enzymes
(D) Mucous
Biology Chapter-Wise MCQs With Keys:
Which hormone is chemically steroid? (LHR. GI, 2017)
(A) ADH
(B) Corticosterone
(C) Thyroxine
(D) Insulin
Ovulation is induced by: (MLN. GI, 2016)
(A) FSH
(B). LH
(C) Estrogen
(D) Progesterone
Median lobe of pituitary gland secretes hormone: (GRW. GI, 2016)
(A) Gonadotrophic hormone
(B) Melanophore stimulating hormone
(C) Antidiuretic hormone
(D) Somatotrophin
Insulin and glucagon hormones are in nature: (GRW. GI, 2015)
(A) Carbohydrates
(B) Proteins
(C) Steroids
(D) Polypeptides
Secretin is a hormone produced by: (RWP. GI, 2017)
(A) Liver
(B) Gut
(C) Pancreas
(D) Adrenals
The form of learning involves a diminished of response to repeated stimuli. (GRW.GI, 2017)
(A) Imprinting
(B) Habituation
(C) Latent learning
(D) Insight Learning
Original MCQs Previous Year Papers:
Rodents respond to alarm call by other in their group is an example of behavior termed
as: (LHR. GI, 2017)
(A) Imprinting
(B) Habituation
(C) Conditioning
(D) Latent learning
Neuroglial cells provide the neuron with: (RWP. GI, 2017)
(A) Protection
(B) Support
(C) Locomotion
(D) Nutrition
Apical dominance in plants occur due to higher concentration of: (RWP. GII, 2017)
(A) Cytokinin
(B) Gibberellin
(C) Ethane
(D) Auxin
Alpha cells of the pancreas secrete: (FBD. 2017)
(A) Glucagon
(B) Insulin
(C) Pancreatic juice
(D) Secretin
The structure of the human brain that controls the sleep-wake cycle is: (GRW. 2017)
(A) Amygdala
(B) hippocampus
(C) thalamus
(D) hypothalamus
Excess thyroxin produces a disease called: (MLN. GI, 2017)
(A) Addison’s
(B) Cretinism
(C) Graves
(D) Epilepsy
The simplest form of learning behavior is: (MLN. GII, 2017)
(A) Imprinting
(B) Habituation
(C) Insight learning
(D) Latent learning
Punjab Boards Biology Papers 2nd-Year:
To cure Parkinson’s disease Dopamine producing cells could be grafted directly into the: (BWP. 2017)
(A) Brain
(B) Liver
(C) Bone Marrow
(D) Blood
A pair of adrenal glands are present on top of each: (DGK. GII, 2017)
(A) Ear
(B) Kidney
(C) Eye
(D) Testis
Additional MCQs Fsc Biology Part II:
The part of the human limbic system: (LHR. GII, 2018)
(A) Amygdala
(B) Thalamus
(C) Cerebrum
(D) Pons
Corpus luteum secretes a hormone: (LHR. GII, 2018)
(A) Oxytocin
(B) Progesterone
(C) Oestrogen
(D) Testosterone
Which animal has diffused nervous system? (GRW.2018)
(A) octopus
(B) Earthworm
(C) planaria
(D) Jellyfish
The cytoplasmic process/fibers which carry impulse towards cell body is called: (MLN. 2018)
(A) Dendron
(B) Axons
(C) Nissl’s granules
(D) Neurofibrils
Which hormone in males stimulates the production of testosterone? (SWL 2018)
(A) TSH
(B) FSH
(C) LTH
(D) ICSH
Resting membrane potential of a neuron is: (RWP. 2018)
(A) -50m V
(B) -60m V
(C) -70m V
(D) -80m V
The higher form of learning is the: (DGK. 2018)
(A) Conditioned reflex type-1
(B) Imprinting
C) Insight learning
(D) Latent learning
Etiolated plants grow without: (BWP. 2018)
(A) Water
(B) Light
(C) 02
(D) CO2
The hormone which suppresses ovulation is; (AJK. 2018)
(A) Testosterone
(B) Oestrogen
(C) Progesterone
(D) Gastrin