Assertion (A): Animals recapitulate the biochemical aspects of their ancestors. Reason (R): Mammalian embryo first excretes urea, then uric acid and finally ammonia.
Haemophilia B is a ___________
Amniocentesis is a clinical procedure to detect ___________ in an unborn baby.
Assertion [A]: Myometrium is an important layer of the uterus. Reason [R]: Myometrium allows the uterus to enlarge in pregnancy and causes strong contractions during parturition.
Match the following:
Assertion (A): Reptiles and birds adopted uricotelism. Reason (R): To conserve water.
Statement I: Volume of air inspired or expired during normal inspiration or expiration is called tidal volume. Statement II: The volume of air that remains in the lungs after normal expiration is called residual volume.
\[ D = \begin{vmatrix} -\frac{bc}{a^2} & \frac{c}{a} & \frac{b}{a} \\ \frac{c}{b} & -\frac{ac}{b^2} & \frac{a}{b} \\ \frac{b}{c} & \frac{a}{c} & -\frac{ab}{c^2} \end{vmatrix} \]
Study the following and pick up the incorrect statements: I. In commensalism both partners are benefitted due to each other. II. In amensalism no partner is benefitted. III. In parasitism, one partner is benefitted and the other is harmed. IV. In competition both the partners are benefitted.
