Past Papers of Biology 10th Class Gujranwala Board 2018 Group I
GUJRANWALA BOARD 2018 10TH CLASS PAST PAPER
BIOLOGY Time Allowed: 15 Minutes
PAPER-II (Objective Type) GROUP-I Max. Marks: 12
Note: Four possible answers A, B, C and D to each question are given. The choice which you think is correct, fill that circle in front of that question with Marker or Pen ink in the answer-book. Cutting or filling two or more circles will result in zero mark in that question.1. The study of drug composition, properties and medical application is called
(a) pharmacology
(B) pharmaceutical
(C) pharmacy
(D) drug science
2. All ecosystems of the world together form
(a) population
(B) community
(C) habitat
(D) biosphere
3. Transmission of characteristics from parents to offspring is
(a) genetics
(B) inheritance
(C) trait
(D) chromosome
4. Connection between embryo and uterus wall is called
(a) cervix
(B) follicle
(C) placenta
(D) vagina
5. A hormone testosterone is secreted by
(a) pancreas
(B) gonads
(C) thyroid gland
(D) adrenal gland
6. The elimination of metabolic waste from body is called
(a) excretion
(B) respiration '
(C) osmoregulation
(D) thermoregulation
7. Gaseous exchange occurs in human beings in
(a) pharynx
(B) trachea
(C) bronchi
(D) alveoli
8. Oval window is found in
(a) middle ear
(B) -external ear
(C) internal ear
(D) eye
9. Our skull has bones.
(a) 14
(B) 24
(C) 22
(D) 32
10. Rhizopus reproduces a sexually by
(a) binary fission
(B) budding
(C) spore formation
(D) egg formation
11. Position of genes on chromosome is called
(a) genome
(B) nucleosome
(C) trait
(D) locus
12. Organisms with modified genetic set up are called
(a) hybrid
(B) transgenic
(C) transformed
(D) rearranged
Past Papers of Biology 10th Class Gujranwala Board 2018
BIOLOGY (New Scheme) Time Allowed: 1:45 Hour
PAPER-II (SUBJECTIVE TYPE) GROUP-II Max. Marks: 48
Note: Attempt any FIFTEEN (15) questions from Section-I and attempt any TWO (2) questions from Section-II.SECTION-I
2. Write short answers to any FIVE questions: (5 x2 = 10)i. Write two functions of nasal cavity.
ii. Differentiate between acute and chronic bronchitis.
iii. What is meant by homeostasis?
iv. Write two osmotic adjustments in hydrophytes.
v. What is dialysis? Write the names of its types.
vi. Write the names of types of co-ordination in organisms.
vii. Write the functions of rods and cones cells.
viii. Write the names of two hormones of posterior lobe of pituitary gland.
3. Write short answers to any FIVE questions: (5 x2 = 10)
i. Define joint, also write the names of its types.
ii. What are osteocytes?
iii. HIV stands for what?
iv. What is the function of cowper’s gland?
v. Define multiple fission.
vi. What is meant by “theory of special creation”?
vii. Define incomplete dominance.
viii. Differentiate between phenotype and genotype.
4. Write short answers to any FIVE questions: (5x2 = 10)
i. Write down two bad effects of acid rain.
ii. What is meant by commensalism? Give two examples.
iii. Write down any two objectives of genetic engineering.
iv. Write the names and uses of any two industrial products produced through fermentation.
v. What is meant by recombinant DNA?
vi. What is the contribution of Joseph Lister in Biology?
vii. Explain drugs from minerals with the help of examples.
viii. Define narcotics. Also give examples.
SECTION-II
5. (a) Explain osmoregulatory function of kidney.(b) What is meant by “nerve cell or neutron”? Explain its types.
6. (a) What is meant by “arthritis”? Write down its types.
(b) What is meant by “tissue culture”? How new plants are grown by using this method?
7. (a) How carbon cycle takes place in nature? Explain.
(b) How many methods are used for fermentation?
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