Home
Class 11
BIOLOGY
Which of the following statements are in...

Which of the following statements are incorrect regarding a normal human ?
(i) The skull is dicondlic.
(ii) Metacarplas are are five in numbers.
(iii) Patella is a cup-shaped bone covering and protecting the posterior articular surface of the knee joint. (iv) Scapula is a large triangular flat bone, situated on the ventral side of the thorax.
(v) The pelvic girdle has two coxal bones.

A

(i) and (v)

B

(i) and (ii)

C

(ii) and (v)

D

(iii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
D
Patella is a cup-shaped bone covering and protecting the anterior surface of the knee joint. Scapula is a large triangular flat bone, situated on the dorsal side of the thorax.
Promotional Banner

Similar Questions

Explore conceptually related problems

Which of the following statements is incorrect about the frog ? (i) Eyes are bulged out and covered by a nictitating membrane that protects them while in water (ii) On either side of the eyes a membranous tympanum (ear) receives sound signals (iii) The hind limbs end in four digits and they are largerr and muscular then force limbs that end in five digits (iv) Frogs exhibit sexual dimorphism.

Which of the following statements regarding biodiversity hotspots are incorrect? (i) High endemism (ii) High level of species richness (iii) Total number is 34 in the world (iv) Five of these occur in India (v) High alien species invasion (vi) Cover less than 2% of the earth's land area, but if properly conserved, they can reduce extinctions by about 30% (a) (i) and (ii) (b) (iv) and (v) (c) iv), (v) and (vi) (d) (iii), (iv), (v) and (vi)

Complete the following paragraph by selecting the correct option Pelvic girdle consists of two coxal bones. Each coxal bone is formed by the fusion of three bones (i) ,(ii) and (ii) . At the point of fusion of the above bones is a cavity called (iv) to which the thigh bone articultes. The two halves of the pelvic girdle meet ventrally to form the pubic symphysis containing (v) cartilage.

Which of the following is/are not correctly matched pairs? (i) Ball and socket joint -Between humerus and pectoral girdle (ii) Pivot joint - Between carpal and metacarpal (iii) Saddle joint - Between atlas and axis (iv) Gliding joint - Between the carpals (v) Fibrous joint - In flat skull bones

Read the following four statement (i) - (iv) having certain mistakes in two of them. (i) Adipose tissue is a type of dense connective tissue located beneath the skin (ii) Compound epithelium has extensive role in absorption and secretion (iii) Most of the cartilages in vertebrate embryos are replaced by bones in adults (iv) Smooth muscles are involuntary as their functioning cannot be directly controlled Which of the above statements have mistakes ?

Read the following statements regarding the various techniques used in cancer detection. (i) Cancer detection is based on biopsy and histopathological studies of the tissue, and blood and bone marrow tests for increased cell counts in case of leukaemia. (ii) In biopsy, a piece of the suspected tissue cut into thin sections is stained and examined under microscope by a pathologist. (iii) Techniques like radiography (use of X-rays), CT (computed tomography) and MRI(magnetic resonance imaging) are very useful to detect cancers of the internal organs. (iv) Computed tomography uses strong magnetic fileds and non-ionising radiations to detect physiological changes in living tissues. (v) MRI uses X-rays and ionising radiation to generate a 3-D image of the internal structure of an object. Which of the above statements are incorrect ?

Consider the following four statements (i) - (iv) and select the correct option stating which ones are true (T) and which ones are false (F) (i) The epithelium of proximal convoluted tobule (PCT) of nephron in the kidney has microvilli (ii) Simple epithelium covers the dry surface of the skin, the moist surface of buccal cavity, pharynx, inner lining of salivary glands and of pancreatic ducts (iii) The wall of internal organs such as the blood vessels, stomach and intestine contains skeletal muscle (iv) Bone marrow in some bones is the site of production of blood cells.