Biology Sem - II

Botany <38>
1. Any five. <5>
a. Who discovered cell?
b. Who discovered nucleus?
c. How pH is express mathematically?
d. What do you mean by thermodynamics?
e. Define “karyotype”.
f. Write names of the parts of microscope.
g. Define photorespiration.
2. Any five. <25>
a. Describe Calvin cycle.
b. Explain history, methods and needs of Tissue culture.
c. Describe the process of protein synthesis.
d. Explain classification, nomenclature and action of enzyme.
e. Explain the ultra-structure of nucleus.
f. Explain chloroplast about its structure and function.
g. Describe the buffer solution and its operation.
3. Any four. <8>
a. How viroids are different from viruses?
b. What is β-oxidation?
c. Explain in brief: structure of histones.
d. Write a note: Maternal of chromosomes.
e. Explain working of microscope.
f. Differ: xanthophyll from carotene.
g. Give the laws of thermodynamics.



Zoology <37>
1. A. Any four. <4>
I. Classification of Eel up to class. (reason not necessary.)
II. Habit and habitat of amphioxus.
III. Cleavage pattern in amphioxus.
IV. Multiple allele theory for Rh.
V. Treatment of diabetes.
1. B. Any three. <9>
I. Write note on menopause.
II. Write note on fresh water aquarium.
III. What is median? Find the median from the following data.
: Life expectancy for two species of fishes in a lake.
Species ‘M’ Xi (mo): 34 36 37 39 40 41 42 43 79 (n=9)
Species ‘N’ Xi (mo): 34 36 37 39 40 41 42 43 44 45 (n-10)
IV. Explain class mammalian with two examples in detail.
1. C. Any one. <12>
I.
a. Embryogenesis and embryo development in amphioxus.
b. ABO blood group and its inheritance.
II.
a. Describe thalassemia in detail.
b. Poultry: kinds of flow and housing.
2.
A. Any four. <4>
I. Poultry apparatus.
II. Signs and symptoms of menopause.
III. Mode of bionomic.
IV. Diagnosis of diabetes.
V. Structure of amphioxus ova.
VI. Classification of human / parrot.
B. Any two. <8>
I. Write note on thalassemia. III. Explain sense organs in amphioxus.
II. Write a note on human lice. IV. General character of chordate.