RBSE Class 10 Science MCQs Chapter 6 Control and Coordination

RBSE Class 10 Science Chemistry Chapter 6 Control and Coordination MCQs (Objectives) are very important for students preparing for Board Exams. These MCQS have been prepared on the basis of important topics of Life Processes.

In this post, you will find high- quality, exam oriented MCQs with answers prepared according to the latest RBSE Class 10 Science syllabus.

Whether you are a student looking for quick revision or a teacher searching for readymade study material, this post is for you.

Control and Coordination Objectives with Answers

Multiple Choice Questions

Choose correct answer:

   1. Auxins are

    a.  Phytohormone

    b. Enzyme

    c.  Fat

    d. Protein

   Correct answer –(a)

   2. Which statement is incorrect about auxins

   a.  They promote the growth of shoot

   b. They promote the growth of root

   c.  They inhibit the growth of root

   d. They influence the formation of flower and ripening of fruit

    Correct answer –(b)

 

   3. Endocrine glands put their secretions into

    a.  Blood

    b. Ducts

    c.  Both

    d. None

   Correct answer –(a)

 

     4. The endocrine gland known as master gland, is

a.  Pituitary

b. Thyroid

c.  Adrenal

d. Parathyroid

Correct answer –(a)

 

    5. The glans acts as endocrine as well as exocrine, is

    a.  Kidney

    b. Liver

    c.  Adrenal

    d. Pancreas

    Correct answer –(d)

     

    6. Growth hormone is produced in

    a.  Pituitary

    b. Thyroid

    c.   Adrenal

    d. Parathyroid

     Correct answer –(a)

       

    7. Male hormone is

     a.  Adrenalin

     b. Estrogen

     c.  Testosterone

     d. TSH

     Correct answer –(c)

 

 

    8. Cerebellum is responsible for

     a.  Perception

     b. Co-ordination and muscular movements

     c.  Memory

     d. Vision

     Correct answer –(b)

 

    9. Cerebral hemispheres are the centres of

    a.  Thinking and intelligence

    b. Balance and coordination

    c.  Smell and taste

    d. Vision

     Correct answer –(a)

     

   10.  Example of reflex action is

     a.  pumping of blood

    b. supply of digestive enzymes

    c.  dancing

    d. sneezing

    Correct answer –(d)

 

    11.    Which multicellular organism does not have neurons in the nervous system

    a.  hydra

    b. sponge

    c.  earthworm

    d. man

    Correct answer –(b)

 

    12.      Which is not a phytohormone

     a.  auxin

     b. abscisic acid

     c.  cytokinin

     d. thyroid

     Correct answer –(d)

 

    13.     Olfacto-receptor organs are sensitive for

     a.  light

     b. sound

     c.  smell

    d. taste

    Correct answer –(c)

 

    14.  Temporal lobe of cerebrum is sensitive for

     a.  Visual reception

     b. Touch

     c.  Auditory reception

     d. Muscular activities

     Correct answer –(c)

   

    15.  Medulla oblongata is the regulation centre for

     a.  Coughing and sneezing

     b. Swallowing

     c.  Vomiting

     d. All the above

     Correct answer –(d)

 

    16.    ECG is useful to know the

     a.  Activities of brain

     b. Activities of heart

     c.  Activities of lungs

     d. Activities of pancreas

     Correct answer –(b)

 

    17.   Hormone glucagon is responsible for

     a.  Lowering of blood glucose

     b. Increase of blood glucose

     c.  Regulation of blood pressure

     d. Regulation of female accessory sex organs

     Correct answer –(b)

 

    18.  Progesterone is responsible for

     a.  Maintenance of pregnancy

     b. Secondary sex characters in male

     c.  Regulation of blood calcium

     d. Development of bone and muscles

     Correct answer –(a)

 

     19.  For muscular activities which part of cerebrum is responsible

     a.  Occipital lobe

     b. Temporal lobe

     c.  Parietal lobe

     d. Frontal lobe

     Correct answer –(d)

 

    20.   Taste is detected by

     a.  Olfactory receptors

     b. Tango receptors

     c.  Photo receptors

     d. Phono receptors

    Correct answer –(b)

 

     21.  Reflex action is completed by

      a.  Forebrain

      b. Mid brain

      c.  Hind brain

      d. Spinal cord

     Correct answer –(d)

    22.  A voluntary action is

     a.  Salivation

     b. Vomiting

     c.  Clapping

     d. Blood pressure

     Correct answer –(c)

 

    23.   An involuntary action is

     a.  Salivation

     b. Vomiting

     c.  Clapping

     d. Talking

    Correct answer –(a)

 

    24.   Thinking part of the brain is

     a.  Forebrain

     b. Mid brain

     c.  Hind brain

     d. All the above

    Correct answer –(a)

 

    25.   The part of brain responsible for posture is

     a.  Olfactory lobes

     b. Cerebellum

     c.  Cerebrum

     d. All the above

    Correct answer –(b)

 

   26.  In plants, change in shape takes place due to change in

    a.  Protein

    b. Water

    c.  Starch

    d. Fats

     Correct answer –(b)

 

    27.  Goiter   is caused due to the deficiency of

     a.  iodine

     b. bromine

     c.  chlorine

     d. sodium

     Correct answer –(a)

 

 

    28.   The plant hormone responsible for rapid cell division is

     a.  auxin

    b. gibberellin

    c.  cytokinin

    d. abscisic acid

    Correct answer –(c)

 

    29.  Hormone adrenalin causes

     a.  the heart to beat faster

     b. reduces contraction of muscles

     c.  increased breathing

     d. all the above

    Correct answer –(d)

 

    30.     Spinal cord originates from

     a.  pons

     b. cerebrum

     c.  cerebellum

     d. medulla

     Correct answer –(d)

 

     31.Shoot moves towards light, it is called

      a.  hydrotropism

      b. geotropism

      c.  chemotropism

      d. phototropism

      Correct answer –(d)

 

    32.  Downwards growth of roots is due to

      a.  hydrotropism

      b. geotropism

      c.  chemotropism

      d. phototropism

  

      Correct answer –(b)

 

    33.  Plant hormone not associated with plant growth is

      a.  abscisic acid

      b. auxin

      c.  cytokinin

      d. gibberellin

     Correct answer –(a)

 

    34.     The growth of tendrils to circle around the support is due to

     a.  effect of light

     b. effect of gravity

     c.  rapid cell division in tendrillar cells that are away from the support

     d. rapid cell division in tendrillar cells in contact with the support

    Correct answer –(c)

 

    35.     Which of the following is not an involuntary action

     a.  heart beat

     b. reading

     c.  salivation

    d. vomiting

   Correct answer –(b)

 

    36.      A doctor advised a person to take an injection of   insulin because his

    a.  sugar level in blood was high

    b. blood pressure was high

    c.  blood pressure was low

    d.  heat beat was high

    Correct answer –(a)

 

   37.    Which of the following endocrine glands is unpaired

    a.  Adrenal

    b. Ovary

    c.  Testes

    d. Pituitary

    Correct answer –(d)

 

    38.  The hormone that increases fertility in males is

     a.  oestrogen

     b. testosterone

     c.  insulin

     d. growth hormone

    Correct answer –(b)

 

    39.   Dwarfism is caused due

     a.  less secretion of adrenaline

     b. less secretion of growth hormone

     c.  excess secretion of adrenaline

     d. excess secretion of thyroxine

    Correct answer –(b)

 

    40.    Which part of the brain control voluntary movements?

    a.  Cerebellum

    b. Frontal lobe of cerebrum

    c.  Medulla oblongata

     d. Pons

Correct answer –(b)

   41.    Which of the following is a reflex action?

    a.  Reading

    b. Writing

    c.  Blinking of eye

    d. Playing guitar

Correct answer –(c)

    42.  Which hormone regulates blood sugar level by lowering it?

     a.  Glucagon

    b. Adrenaline

    c.  Insulin

    d. Thyroxine

Correct answer – (c)