MCQ
Match following pair.
- A$x$ - human, $y$ - drosophila
- ✓$x$ -drosophila, $y$ - hen
- C$x$ - hen, $y$ - human
- D$x$ -drosophila, $y$ - human
✓
Answer
Correct option: B.
$x$ -drosophila, $y$ - hen
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Active immunity may be acquired by
Transverse process of sacral vertebrae are attached to which part of pelvic girdle
It can cause vasodilation.
An animal that transforms from bilateral to radial symmetry in its life history is
Identify $A$ and $B$ from figure and what is function of labelled part as $C$?
→Open vascular system is absent in
Microbe used for biocontrol of pest butterfly caterpillars is
Which statements are not true regarding chromosome theory of inheritance ?
(i) It was proposed by Sutton and Boveri independently in 1902.
(ii) No similarity between the transmission of hereditary characters and behaviour of chromosomes during inheritance.
(iii) Both chromosomes as well as genes occur in pairs in the somatic or diploid cells.
(iv) A gamete contains only one chromosome of a type and only one of the two alleles of a character.
(v) The paired condition of both chromosomes as well as Mendelian factors is restored during fertilization.
(i) It was proposed by Sutton and Boveri independently in 1902.
(ii) No similarity between the transmission of hereditary characters and behaviour of chromosomes during inheritance.
(iii) Both chromosomes as well as genes occur in pairs in the somatic or diploid cells.
(iv) A gamete contains only one chromosome of a type and only one of the two alleles of a character.
(v) The paired condition of both chromosomes as well as Mendelian factors is restored during fertilization.
The respiratory centre in brain which controls inspiration and expiration is situated in
Match the following:
→$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline (1)\,\,Oxytocin & (p)\,\,Stimulates\,\,the\,\,secretion\,\,of\,\,thyroid\,\,hormone \\ \hline (2)\,\,Vasopressin & (q)\,\,Act\,\,on\,\,the\,\,smooth\,\,muscles \\ \hline (3)\,\,FSH\,\,\,\&\,\,androgens & (r)\,\,Stimulates\,\,resorption\,\,of\,\,water \\ \hline (4)\,\,TSH & (s)\,\,Regulate\,\,spermatogenesis \\ \hline \end{array}$