SSLC (English Medium) इयत्ता ८ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

______ is not a shape seen in bacteria.

E.coli is an example of ______ bacteria.

______ are considered to be the first living organisms on earth.

The nuclear material of bacteria is called ______.

The extrachromosomal DNA in bacteria is called ______.

What is a plasmid?

Why is the nuclear content of a bacterial cell called nucleoid?

What are chemosynthetic bacteria?

The voice box is called ______.

Normally pregnancy lasts for ______ days.

The release of the ovum from the ovary is called ______.

The wall of ______ becomes thick to receive the fertilized egg.

______ is a temporary endocrine gland formed during pregnancy.

Stoppage of menstruation is called ______.

The male sex hormone is called estrogen.

The egg is released from the fallopian tube.

What is menopause?

What are the different types of joints? Give one example of each type.

Electric current is a ______ quantity

Luminous intensity is the intensity of ______