Day 39: MH HSC Class 12 Biology

5 questions. Try each one first, then open its answer.

Question 1
Respiration and Circulation. Asked once: Jul 2024
Q. 2(v) $Name the connection between pulmonary trunk and aortic arch representing remnant of embryonic ductus arteriosus.$
Question 2
Control and Coordination. Asked once: Jul 2024
Q. 1(viii) $Degeneration of dopamine producing neurons in the CNS causes ______ .$
Tap an option to check your answer.
Question 3
Enhancement of Food Production. Asked once: Jul 2024
Q. 24 $What is mycorrhiza? Name its types and state any two benefits of mycorrhiza.$
Question 4
Inheritance and Variation. Asked once: Mar 2024
Q. 3 $What are the reasons for the success of Mendel?$
Question 5
Origin and Evolution of Life. Asked once: Jul 2024
Q. 1(v) $Industrial melanism is one of the best example of _____.$
Tap an option to check your answer.

Question 1