MP Board Papers

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Biology, previous Model papers, XIIth Class M.P. Board

.1 Fill in the blanks –
1.

................. Heart is found in Mammals.
2.

Botanical name of wheat is .....................
3.

D.P.D. = O.P. - ........................
4.

In mammals fertilization takes place in .....................
5.

Blood cancer is known as .....................


.2 Choose the correct option –
1. Kerb's cycle is also known as –
(a) TCA Cycle (b) Pancreases
(c) EMP Pathway (d) Glycolysis
2. Islets of langer hans found in –
(a) Illium (b) Pancrease
(c) Oesophogus (d) Stomach
3. Which joint found in human soldier –
(a) Hinge Joint (b) Ball and Socket Joint
(c) Imovable Joint (d) Gliding Joint
4. Guttation take place from -
(a) Stomata (b) Lenticels
(c) Hydathode (d) By Epidermis
5. Which stimulating element found in Tobacco –
(a) Tannin (b) Cocaine
(c) Caffeine (d) Nicotine

Q.3 Match the following –
A B
1. Glycolysis 1. Green House Gas
2. Acrosome 2. Cytoplasm
3. Producers 3. Ovum
4. Methane 4. Phylloclade
5. Opuntia 5. Green Plant
6. Sperm
7. W.B.C.

Q.4 Answer in One word / Sentence –
1.

Which product is produced by the symbiosis of Algae and Fungi.
2.

Which Vitamin is essential for the Rhodopsin.
3.

Write the full name of C.F.C.
4.

In which plant respiratory root (Pneumatophore) found.
5.

Write the name of a symbiotic bacteria which used in the production of Bio
fertilizer.

section b


5
Explain the chyme and chyle.
or
Write the four functions of Liver
6
Write the four differences between Tendon's and Ligament.
Or
Draw a labeled ray diagram of Ultrafiltration
7-
Write the name of two harmones secreted by Adrenal gland and their one
function.
Or
Explain Ornithine and Arginine Cycle only by Linear Diagram.
8
Describe the structure of human Ovum.
or
Write four differences between Spermatogenesis and Cogenesis.
9-
How does reproduction takes place in Bryophyllum leaves.
Or
Describe the Hypogeal and Epigeal germination.
10
Give four efforts of forest conservation.
Or
What is Acid Rain ? Write its two effects on Human.
11
Explain the Radioactive pollution in brief.
Or
Write down the scientific name of the insects who gives the following
products.
1. Honey 2. Lac 3. Perl 4. Silk
12-
What is Plasmolysis. What is the significance of plasmolysis in plants ?
Or
Write down any five factors effects on water absorption.
13-
Draw a labeled diagram of V.S. of Human Skin.
Or
Explain the open and close circulatory system. Write the advantages of close
circulatory system.
14- ,
What is Amniocentesis ?
Or
Write five physiological and five mental development in the Adolescent Stage.
15
What is AIDS ? Write down the symptoms and measures of control.
Or
What is Bio fuel ? Give the name of any two plants from which bio fuel is
produced.
16-
Explain the method of measuring the rate of Transpiration by the Ganong
Potometer with the help of labelled diagram.
Or
Write six differences between Light and Dark reaction of Photosynthe

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