MCQ
Number of bones in human body is
  • A
    $260$
  • $206$
  • C
    $306$
  • D
    $203$

Answer

Correct option: B.
$206$
b
(b) Human skeleton is mainly formed of bones and cartilages. It is formed of $206$ bones in adult man.

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

Similar questions

Arthropoda is differentiated from annelids by
During the development of embryo which of the following occur first
White matter is composed of
Given below are two statements:
Statement I: During $G _1$ phase of cell cycle Initiation of DNA replication occurs.
Statement II: The centrosome undergoes duplication during M phase of interphase.
Choose the most appropriate answer from the option below:
In a certain plant, red flowers $(R)$ are dominant to white flowers $(r)$ and tallness $(T)$ is dominant to dwarfness $(t)$. A heterozygous plant $(RrTt)$ is backcrossed with a double recessive plant $(rrtt)$. If the gene loci for colour and size and situated very close together on the same chromosome, the expected percentage of offsprings could be approximately

tall red

tall white

dwarf red

dwarf white

 respectively

Match the following columns and select the correct option.

Column $-I$                                             Column $-II$

$(a)$ $6-15$ pairs of gill slits                   $(i)$ Trygon

$(b)$ Heterocercal caudal fin                   $(ii)$ Cyclostomes

$(c)$ Air Bladder                                      $(iii)$ Chondrichthyes

$(d)$ Poison sting                                    $(iv)$ Osteichthyes

Red marrows of the bone produce
Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction
Find out the correct statement

$I$. Pills prevent ovulation during use as contraception technique

$II$. Copper$-T$ prevents implantation

$III$. Vasectomy produces semen containing no sperm

The vertebra in which the centrum is absent is