SSC (Marathi Semi-English) इयत्ता १० वी - Maharashtra State Board Important Questions

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.

Write the correct co-relation.

Butterfly : Arthropoda : : Earthworm : ______.

Explain the following concept in short:

Asymmetrical body

Explain the following concept in short:

Bilaterally symmetrical body

Sponges have special cells present on their body, they are known as ______ cells.

Name the asexual reproductive structures of Sponges.

Animal with bilateral symmetry in ______.

Cockroach, Frog, Sparrow, Starfish, from these animals which can regenerate its broken body part?

Example of phylum Arthropoda is ______.

Read the statements and answer accordingly:

Calcareous spines are present on the body. Tube feet are used for locomotion and capturing prey also.

- Identify the phylum and give one example.

i. Which therapy is shown in the picture?
ii. Which will be possible benefits of this therapy in organ transplantation?

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

What are stem cells?

A) Which process is shown in the above figure?
B) Describe in brief the steps- I , II , III & IV.

Write the correct answer in the blank circles.

Write two uses of biotechnology related to human health.

Give one use of Biotechnology.

Write two names of crops genetically developed.

At the earliest stage of development, the organism is in the form of a mass of a cell, which are almost alike, those cells are called ____________.

Define.

Stem cell