2nd Year Biology Guess
2ND YEAR BIOLOGY VERY IMPORTANT QUESTION FOR BOARD EXAMINATION 2023
SHORT QUESTIONS
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How does growth differs from development? |
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What is counter-current multiplier? |
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How do osmoconferms differ from osmoregulators? |
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Write a note on syphillis. |
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What are synthetic auxins? |
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How is muscle fatigue produced? |
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What is ecdysis? |
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Discuss events that occur in pre-mitotic phase? |
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Differentiate b/w endotherms and ectotherms. |
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Define anhydrobiosis with an example. |
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Sketch the urea cycle. |
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What is effect of exercise on muscles? |
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Differentiate b/w procuticle and endocuticle. |
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Define photoperiodism and saltatroy impulse. |
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What is Alzheimer’s disease? |
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What are excretophores? |
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How is rickets produced? |
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What is organizer and inducer substance? |
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Differentiate b/w isomorphic and hetermorphic
alternation of Generation. |
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Differentiate b/w fraternal and identical twins. |
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Differentiate b/w brachioalis and brachioradialis
. (at least 2) |
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What is feedback mechanism? |
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What is spermatogenesis? |
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What is embryonic induction? |
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Define intercalary meristerm. What types of role
they play in plants? |
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Differentiate b/w Malignant and benign tumor. |
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Differentiate b/w sympathetic nervous system
& parasympathetic nervous system. |
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What is insight learning? |
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How bridges are controlled during contraction of
muscles? |
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Describe chemical nature of hormones. |
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Differentiate b/w menarch and menupause. |
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What is limbic system? Also give it’s functions? |
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Differentiate b/w shivering and non-shivering
thermogenesis. |
|
What
is jet propulsion? |
|
Differentiate
b/w euchromatin and hetero chromatin. |
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Differentiate
b/w homeotherms and poikilotherms. |
|
What
is neo Darwinism? |
|
Distinguish
b/w shivering and non-shivering thermogenesis. |
|
Write
down applications of PCR. |
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Differentiate
b/w dominance and epistasis. |
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What
is Bombay phenotype? |
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What
is endosymbiontic hypothesis? |
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Differentiate
b/w negative and positive feedback. |
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Differentiate
b/w partial and complete dominance. |
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What
is multifactorial inheritance? Also give an suitable example. |
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What
are okazaki fragments? |
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What
are chromosomal aberrations? |
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What
is cell suspension culture? |
|
Differentiate
b/w prairies and savanna. |
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Differentiate
b/w recovery and effective stroke. |
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Distinguish
b/w instinctive and learning behaviour. |
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Differentiate
b/w diurnal rhythms and circannual rhythms. |
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Differentiate
b/w artificial and natural selection. |
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Discuss
layering in Grassland ecosystem. |
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What
is palindromic sequence? |
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What
are restriction endonucleases? |
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How
can linked genes be separated from each other? |
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Differentiate
b/w altitude and latitude. |
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How
does health differ from disease? |
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Differentiate
b/w weather &climate. |
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What
is a test cross? Why Mendel devise this cross. |
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What
is SCID? Also give it’s causes and
treatment. |
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What
is eutrophication? |
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What
is geothermal energy? |
|
What
is a Nutrient cycle? |
|
Differentiate
b/w coding and non-coding strands. |
LONG QUESTION
Q.No.1: a) Draw a labeled diagram of a vertebrate nephron. Also give the
function of each part. (04)
b) Describe repair mechanism
of a simple fracture. (04)
Q.No.2: a) Compare Nervous system of hydra with planaria in detail. (04)
b) Write down a
detail note on Birth. (04)
Q.No.3: a) Write a note on Aging. (04)
b)
Describe locomotion in air. (04)
Q.No.4: a) Define nerve impulse. Describe action membrane potential in
detail. (04)
b) Discuss Secretions of
anterior lobe of pituitary gland in detail.
(04)
Q.No.5: Describe the process of development in chick. (08)
Q.6: (a)
Write a note on translation in detail. (05)
(b)
Describe osmoregulation in animals inhabiting in different environments. (03)
Q.7: (a)State
and Explain Hardy Weinberg principle in detail. (04)
(b)
Write a note on Human Genome project. (04)
Q.8: (a)Discuss
the Genetics of Hamophilia in detail. (04)
(b)Describe
the process of replication in detail. (04)
Q.9: (a)Give
the importance of forests in detail. (04)
(b)State
and explain the Law of independent assortment in detail. (04)
Q.10: (a)
Define succession. Discuss succession on land. (05)
(b)Write a note on “Endangered species” . (03)
