SSC (Marathi Semi-English) 10th Standard Board Exam [इयत्ता १० वी] - Maharashtra State Board Question Bank Solutions for Science and Technology 2

Explain: Fossil energy is not an example of green energy.

Give scientific reason.

Concepts of body donation and organ donation have come forward.

Draw a neat and labelled diagram.

Jellyfish

What are the seven main aspects of disaster management cycle?

Give two examples of Post-disaster management.

Observe the given pictures and answer the questions.

1. Identify the disasters shown in both pictures.
2. Write their effects.
3. Which primary precautions will you take in both situations?

Write a short note.

Lake Tapping

Write a short note.

Organ and Body Donation

How can we save the lives of many people by organ donations?

Which of the following units is different from the others? Why?

Solar electricity, wind electricity, atomic electricity, hydro electricity.

Complete the paragraph using proper words:

(Asymmetrical, Paramecium, Equal, imaginary, central, insects, rats, bird, three, unequal)

If body of any animal is cut through ______ axis of body, it may or may not produce two equal halves. Depending upon this property, there are different types of animal bodies. In the case of ______ body, there is no any such imaginary axis of the body through which we can get two equal halves. For example Amoeba, ______ some sponges. In radial symmetry type of body, if imaginary cut passes through central axis but any plane of body, it gives two ______ halves. For example Starfish. In case of this animal, there are five different planes passing through ______ axis of body through which we can get two equal halves. In Bilateral symmetry type of body, there is only one such imaginary axis of body through which we can get two equal halves. For example: ______ fishes, frog, birds, human, etc.

Complete the paragraph using proper words:

(Major, Minor, public participation, young people participation, reconstruction, destruction, rehabilitation, achievement, improving, efficiency)

Disaster may be ______ or ______, short-time or long-time, it should be overcome and effective disaster management is necessary for it. There is a close relationship between disaster management and ______. Disaster management is either prevention of disasters or making arrangements to face it or at least achieve the ability to face them. Disaster management is achieving or time to time ______ the ability to face disasters through scientific and careful observations and analysis of data. For example, preparing the action plan through study of various aspects like preventive measures, ______ and ______ and executing that plan is nothing but the management of disaster.

Animal with bilateral symmetry in ______.

What are fossils?

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

Hormones secreted by endocrine glands are directly released into blood stream.

Write the changes that occur in the age group 11 to 21 years in boys.

What is embryology?

How does Embryology study lead us to understand evolution?

“Biotechnology is not only beneficial but it has some harmful effects too.” Express your opinion about this statement.