SSC Papers for Practice Science II Maharashtra Board
Q.1.A.True or
False: 2
1. Alkanes are unsaturated hydrocarbons
2. Anaerobic respiration occurs in presence of oxygen
Q.1.B. Odd man
out: 1
1. Sodium, Potassium, Silver, Sulphur
Q.1.C. Answer
in one sentence: 2
State one ore of aluminium.
Name the cells which assists neurons in their functions.
Q.1.D.
Multiple Choice Question: 5
1. Chemical messengers in body are __________. ( Enzymes, hormones, nutrients, secretion)
2. The cellular respiration takes
place in ________. ( lysosomes,
mitochondria, chlorophyll, ribosome)
3. Guard cells loose turgidity in
_________.(light, daytime, sunshine,
darkness)
Alkenes has ____ bond. (single, double, triple, ionic)
4. ______is good conductor of electricity. (Bromine, Iodine, Graphite, Sulphur)
Q.2.Answer the
following: (Any Five) 10
1. Give Reason: Rate of respiration is faster in aquatic animals as
compared to that of land animals.
2. Give Reason: Hormones secreted
by endocrine glands are present everywhere in body.
3. What is respiration? What are
it types?
4. Write structural formula of
Benzene.
5. Write down chemical reaction:
Iron nail is dipped in copper sulphate.
6. Distinguish between metals and non-metals
Q.3. Answer the
following: (Any Five) 15
1. State the general properties of ionic compound.
2. Write short notes on a) Anodizing b) Alloying
3. Describe the characteristics of
homologus series.
4. Describe the digestive action
carried out in stomach.
5. How does exchange of gases take
place inside the lungs?
6. What are neurons? Explain their functions.
Q.4. Answer
the following: (Any One) 5
Describe the excretory system of human being.