MCQ
Colour blindness is a disease usually affecting man but the factor for it is transmitted to the children always by woman. This is because particular factor is located on
- ✓$X$ chromosome
- B$Y$ chromosome
- CBoth $X$ and $Y$ chromosomes
- DAutosome
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Few such steps include
$I.$ ensuring use of disposable needles and syringes
$II.$ free distribution of condoms
$III.$ advocating safe sex
$IV.$ controlling drug abuse
Which of the steps given above are correct?
| $(a)$ Gliding joint | $(i)$ Between carpal and metacarpal of thumb |
| $(b)$ Hinge joint | $(ii)$ Between Atlas and Axis |
| $(c)$ Pivot joint | $(iii)$ Between the carpals |
| $(d)$ Saddle joint | $(iv)$ Between Humerus and Ulna. |
Select the correct option from the following