Download App

STD 11 - 17. Locomotion and movement — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 17. Locomotion and movement4 Marks
MCQ
How many ribs are present in human beings
  • A
    $6$ pairs
  • B
    $9$ pairs
  • ✓
    $12$ pairs
  • D
    $15$ pairs
✓

Answer

Correct option: C.
$12$ pairs
c
(c) $12$ pair ribs are present in human beings, $7^{th}$ pairs are called true ribs, $8^{th}$, $9^{th}$, $10^{th}$ pairs are called false ribs, and last two pairs of ribs are called floating ribs.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

In the dual innervation of a organ
→
Following are the two statements regarding the origin of life.

$(A)$ The earliest organisms that appeared on the earth were non­green and presumably anaerobes.

$(B)$ The first autotrophic organisms were the chemoautotrophs that never released oxygen.Of the above statements which one of the following options is correct?

→
The four daughter cells derived from a single meiosis differ from each other due to
→
Major nitrogenous excertory material of Earthworm by
→
Arrange the following in the order of increasing volume

$I.$ Tidal volume

$II.$ Residual volume

$III.$ Expiratory reserve volume

$IV.$ Vital capacity

→
Phyllum of Asterias is
→
Anamnestic response
→
Match List $I$ with List $II$. 

List $I$ List $II$
$A$. Heroin $I$. Effect on cardiovascular system
$B$. Marijuana $II$. Slow down body function
$C$. Cocaine $III$. Painkiller
$D$. Morphine $IV$. Interfere with transport of dopamine

Choose the correct answer from the options given below:

→
Which one of the following phylum is characterized by the absence of a true coelom
→
Read the following
(i) Grasshopper is an example of XO type of sex determination in which males have only X- chromosome besides autosomes, whereas female have a pair of X-chromosome.
(ii) In mammals including man, XY type of sex determination is seen where both male and female have same number of chromosome.
(iii) The XO and XY sex determination mechanism are designated to be example of female heterogamety whereas ZW sex determination mechanism are designated to be example of male heterogamety.
(iv) In birds the female have zw chromosome whereas males have zz chromosome besides autosomes.
(v) The mutation arising due to change in a single base of DNA is known as point mutation.
(vi) The chemical and physical factors that induce mutation are reffered to as mutagens.
(vii) An analysis of traits in a several generation of a family is called pedigree analysis.
(viii) In pedigree analysis the symbol represents affected individuals and the symbol represents consanguineous mating.
(ix) Sickle-cell anaemia and phenylketonuria are example of X-linked recessive trait.
(x) Myotonic dystrophy is example of autosomal recessive trait.
(xi) Haemophilia is sex-linked recessive disease in which heterozygous female may transmit the diseases to sons.
choose the option with incorrect statements :-
→