SSC (English Medium) इयत्ता १० वी - Maharashtra State Board Question Bank Solutions for Science and Technology 2

Name the phylum in which earthworm and starfish belongs to.

How does locomotion occur in earthworm and starfish?

Write a short note.

Starfish

Identify the following animal and answer the questions that follow.

1. Name its phylum.
2. Name any two other examples of this phylum.
3. Mention any two characters of this phylum.

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

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.

Give scientific reason

 Balanoglossus is connecting link between non-chordates & chordates.

Which of the following is a hermaphrodite animal?

In how many parts is the body of Hemichordates divided?

Draw a neat and labelled diagram.

Herdmania

State the function of Testes.

Sketch the labeled diagram:

Human male reproductive system 

Give the name: 

Hormones related with male reproductive system. 

In humans, there are ____________ pairs of chromosomes.

In humans, sperm production occurs in the organ ______.

Hormones related to male reproductive system.

How are the sperms formed?

How is the semen produced?