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Board : Higher Secondary Education, Government Of Kerala
Exam : HSE Zoology
Document type : Question Paper
Website : dhsekerala.gov.in

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Zoology Model Question Paper :

HSE 1 Zoology
Max.scores :30
Time: 1 hr
(I). Complete the following after observing the relationship of the first pair
a) Protein : Peptide bond Nucleic acid ………………………….

Related : HSE Higher Secondary Education Kerala Botany Question Paper : www.pdfquestion.in/6003.html

b) Fat : Fatty acid and Glycerol Carbohydrate………………….. 1 score
(2).you are given a pair of following organisms. How will you distinguish their male&
a) Round worm b) cockroach 1 score
(3).Once you visited a place where different kinds of animals are preserved.
a) How these animals are preserved b) Write any two advantages 1 score
(4). Identify A &B (A) (B) 1 score. (5) a) Identify the tissue
b) Write the location and function of this tissue 1 ½ scores

(6).Observe the given graph. (3).Onc
a) Which curve indicate the activity of an enzyme
b) Write any two factors that affect enzymatic activity 1 ½ scores

(7).Complete the following equations
a) Sucrose (a) Glucose + (b) b) (c) Enterokinase (d) 2 scores
(8) By reading the statements identify the disorders
a) Damage of alveolar wall due to smoking
b) Skin, eyes and nails turn yellow c) Deposition of Ca,

(9). Sort the terms given below under two headings.
10. b) a) Identify A and B Write any two hormones secreted by A .2 scores
(11) Given below are some common features of certain phyla. Identify the phyla
(a) Have two basic body forms polyp and medusa (b) Excretion
(c)Mouth contains a file like rasping organ radula for feeding

(12).Prepare a flow chart of reflex arc using the following words.
(13).Two types of cells are found in the retina of the eye. a) Name them
b) Which one is responsible for dim light vision and vision in bright light
14 (a) Copy the diagram and label the parts (b) Name the theory explaining
15. Form most suitable pairs from the following
(Chitin, Mollusca, Collar cells, Arthropoda, Radula, Water vascular system,

16. Rearrange the following statements explaining the regulation
a) JGA release renin(b) Adrenal cortex Release aldosterone
(c) Renin converts angiotensinogen 1 to angiotensinogen
d) GFR is low(e) Na+ and water reabsorption increases resulting in increase

3)Raseela Beegum,GHSS Poovathoor 4)Manju.A.S,GVHSS Vellanad
5)Sandhya.S,GHSS Tholicode
6)Maya.P.S,GGHSS Nedumangad.

Zoology :
HSE I
Time:1Hr
Cool off time:10 mts
Max.Score:30
Fill in the blanks.

1.In earth worms, cocoons are produced by the cells present in ———–

2.———–is an autosomal disorder which leads to the paralysis of skeletal muscles
3.Respriratory rhythmcentre in man is placed in ———-part of brain.

4.The most abundant protein in animal world is —————-
5.First vertebra in the vertebral coloum of man is called ———–
6.In succinic dehydrogenase-succinate complex formation, ———-act as a competiive inhibitor of substrate (1/2 x 6=3)

Match the following.
A B
7Basophil cells carbonic anhydrase
Glial cells HCl
Goblet cells Histamine
RBC Mucus Nervous system (2)

8.Give reason.
a)Although HCl is a strong acid, normally it do not damage the gastric tissues.
b)Shark has to swim continuously in water. (1×2=2)

9. Find the ‘Odd One’ out. Justify .
i)Nephridia ii)Antennal gland iii).Trachea iv) Flame cells (1)
10Joy wants to study about the skeletal system of a specific animal as a part of taxonomical investigation. Can you suggest a suitable taxonomic aid to him ? (1)

11 a)Write the bond betweeni.
Aminoacids
ii.Glucose molecules
b) Which molecule is eliminated during the formation of above bonds? (2)
c) Starch forms blue colour with iodine but cellulose cannot. Why? (1)

12a)’Counter current’ means flow in opposite direction.Can you suggest two regions in kidney showing counter current mechanism? (1)

b)Write the importance of this mechanism. (1)
13) What changes occur to the following structures during muscle contraction?
i)A – band ii) I – band (1)
14.A) Distinguish between exocrine gland and endocrine gland, (1)

B)Can you give an example for an organ serve as both exocrine and endocrine function? (1)
15a) Prepare a schematic diagram showing systemic and pulmonary circulation in man (3)
b)Name the vascular connection existing between digestive tract and liver (1)