HSC Biology Board Paper Solution 2020

Q1. Select the correct alternatives and write the answers:

i) Which of the Following is most appropriate for thalassemia?

a) decrease of either beta ( ) or alpha ( ) globin chain of HbA

b) decrease of alpha cells of pancreas

c) decrease in WBC count

d) decrease in platelets

Answer : a) decrease of either beta ( ) or alpha ( ) globin chain of HbA

ii) Injury to __________ causes sudden death.

a) cerebrum

b) pons varolli

c) medulla oblongata

d) diencephalon

Answer : c) medulla oblongata

iii) Name the smooth muscle of urinary bladder.

a) cardiac

b) detrusor muscle

c) dartos muscle

d) gubernaculum

Answer : b) detrusor muscle

iv) Identify the cell labelled ‘A’ in T.S of Testis

a)

For more solution of HSC Biology paper 2020 Maharashtra board

https://www.youtube.com/watch?v=1lDVh-yIA74&t=10s

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