BIOLOGY

BIOLOGY                                                                                  
PART-1                                           CHAPTER#01                      TIME ALLOWED:30 MINUTE

Q.1:Encicle the correct answer
1-The branch of biology that deals with study of development is
a.Physiology  b.Embryology c.Evolution d.Genetics
2.In human body % of Nitrogen is
a.10% b.3%    c.2%    d.1%
3.Which one of the following is highest level of organization?
a.community b.species c.population d. organ system
4.Association in which both the organism get benefit is
a.predation b.commensalism c.mutulism d.parasitism
5.In which are amphibian were dominant?
a.cenozoic b.mesozoic c.palaeozoic d.proterozoic
6.Currently known species of animals other than insects is
a.53.1% b.19.9%    c.17.6% d.9.4%
7.Blood cancer can be cured by
a.antibiotics b.radiotherapy c.chemothery d.gene therapy
8.In 1997 scientists succeeded in cloning a sheep in
a.USA b.UK c.Scotland d.I reland

Q.2- Short Questions
1-What is integrated disease management?
2-What is hydroponic culture technique?
3-What is phylatic lineage?
4-What is deductive reasoning?
5-What are bioelements

Q.3- Long Question
Write a note on cloning

                                                                                Composed by Hafiz shafiq


BIOLOGY
PART-1                                                                    CHAPTER#02                                        TIME ALLOWED:30MINUTES

Q.1-Encircle the correct answer
1-Which one of the following serves as immediate source of energy
a.C-H bond b.C-C bond c.C-N bond d.O-P bond
2-Percentage of water in brain cells
a.20% b.80%  c. 85%   d.89%
3-Which of the following is keto form?
a.glucose b.glyceraldehyde c.glactose    d.fructose
4-Which of the following is not polysaccharides
a.chitin b.pectin c.dextrin d.cutin
5-Which one of the following is not a acylglycerol
a.butyric acid    b.palmitic acid c.aleic acid d.phosphatidic acid
6-Which of the following is not a protein
a.antibody b.antigen c.fibrinogen d.carotinoid
7-Which one of the following is a purine?
a.thymine b.adenine c.cytosine d.uracil
8-Secretion are
a.nucleohistones b.glycoproteins c.glycolipids d.lipoproteins

Q.2-Short Questions
1-What is heat of vaporization? What is its significance?
2-Draw structural formula of phosphatidic acid.
3-What is tertiary structure of protein?
4-Differentiate bet ween nucleoside and nucleotide?
5- Differentiate between saturated and unsaturated fatty acids?

Q.3-Write a note on Monosaccharides
                                                                                        Compose by Hafiz shafiq