Question Paper - Science and Technology - 2 2014 - 2015-S.S.C-Board Exam Maharashtra State Board (MSBSHSE)



      Forgot password?

View all notifications
Books Shortlist
Your shortlist is empty
SubjectScience and Technology - 2
Year2014 - 2015 (March)

Marks: 40
Q: 1[10]
Q: 1.1[5]
Q: 1.1.1 | Find the correlation in the given pair and rewrite the answer :[2]

Tinning : Tin : : Galvanizing : _________

view solution

Mammals : _________ : : Amphibia : Fishes

view solution
Q: 1.1.2 | State True or False :[3]

Solar water – heater works on renewable energy system

view solution

In human beings the blood goes to the heart in one cycle once.

view solution

In frogs, thyroid secretion stimulates the metamorphosis from tadpole to adult frog.

view solution
Q: 1.2 | Rewrite the following statements by selecting the correct options :[5]
Q: 1.2.1[1]

The molecular formula of acetic acid is _________ .
(b) CH3 – CH3
(c) C6H6
(d) C2H4

view solution
Q: 1.2.2[1]

Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis

view solution
Q: 1.2.3[1]

_________ solution is blue in colour.
(a) CuSO4
(b) FeSO4
(c) ZnSO4
(d) Al2(SO4)3

view solution
Q: 1.2.4[1]

Yeast reproduces by _________.
(a) spore formation
(b) multiple fission
(c) fragmentation
(d) budding

view solution
Q: 1.2.5[1]

Raisins put in water absorb water by the process of _________.
(a) diffusion
(b) osmosis
(c) transpiration
(d) excretion

view solution
Q: 2 | Solve any five of the following :[10]
Q: 2.1[2]

Give scientific reason: Common salt has high melting point and boiling point.

view solution
Q: 2.2[2]

Draw neat labelled diagram of the pancreas with their associated structures

view solution
Q: 2.3[2]

State the connecting links between Peripatus with Annelida and Arthopoda.

view solution
Q: 2.4[2]

Name any two plant hormones and state their functions.

What are plant hormones?

view solution
Q: 2.5[2]

Differentiate between Toilet soap and Laundry soap.

view solution
Q: 2.6[2]

State any four objectives of sustainable development.

view solution
Q: 3 | Answer any five of the following :[15]
Q: 3.1[3]

What is an alloy?

view solution

Give two examples of alloys with their chemical composition.

view solution
Q: 3.2[3]

Name the following :
(a) Cells that assist the neuron in their function
(b) The small gap between the consecutive neurons
(c) Part of the brain that co-ordinates the voluntary functions

view solution
Q: 3.3[3]

Explain the process of fertilization in human beings.

view solution

Explain the process of development in human beings.

view solution

Explain the process of birth in human beings.

view solution
Q: 3.4[3]

What are vestigial organs?

view solution

Give two examples of vestigial organs  in human beings and plants.

view solution
Q: 3.5[3]

What is recycling of waste?

view solution

Examples of recycling of waste.

view solution

State two advantages of recycling.

view solution
Q: 3.6[3]

Which mode of reproduction gives rise to variation?

view solution

Give the importance of variation in survival of species.

view solution
Q: 4 | Answer any one of the following :[5]
Q: 4.1[5]

Given below are the end products of different reactions involving glucose. Write the appropriate end product in front of the following:

(1) Anaerobic reaction =
(2) Reaction in human muscles =
(3) Aerobic respiration
(4) Reaction in plant cells =
(5) Reaction in liver =

view solution
Q: 4.2 | Answer the following questions:[5]
Q: 4.2.1[1]

Give other two names of ethanol.

view solution
Q: 4.2.2[1]

Give the structural formula of ethanol.

view solution
Q: 4.2.3[1]

Give two properties of ethanol.

view solution
Q: 4.2.4[2]

Explain the action of phosphorous trichloride with ethanol. Write the balanced chemical equation of the above reaction.

view solution