SSC (Marathi Semi-English) 10th Standard [इयत्ता १० वी] - Maharashtra State Board Important Questions for Science and Technology 2

Draw the well-labelled diagram of the human excretory system

Explain sex determination in human beings.

Transfer of information from molecules of DNA to mRNA is called as ______ process.

State the different types of neurons.

What is the peculiarity of the ‘DNA’ structure?

Give the structural formula of ethanol.

What are covalent compounds?

What are vestigial organs?

Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.

Give the importance of variation in survival of species.

..................... type of reproduction occurs in Hydra.

(a) Binary fission

(b) Multiple fission

(c) Budding

(d) Fragmentation

Explain the term: Pollination. 

Explain the following concept in short:

In-Vitro Fertilization (IVF)

What will you do? Why?

Your sister has become incommunicative. She prefers to remain alone.

Give scientific reason : Roots of plants grow away from light

Explain their neurons function.

Name the following: Cells that assist the neuron in their function

Classify the following as voluntary and involuntary actions:
(a) Coughing
(b) Food getting digested
(c) Moving a table
(d) Kicking a ball
(e) Beating of heart
(f) Flying a kite

Write the names and functions of three parts of human nervous system in which it is divided.

Give the importance of variation in survival of species.