TN State Board Samacheer Kalvi Online Test for 8th Std - Science - English - Reproduction In Plants And Animals

Question 1 Of 10

A single highly coiled tube where sperms are stored, get concentrated and mature is known as

Epididymis Vasa efferentia Vas deferens Seminiferous tubules

Question 2 Of 10

What is true of gametes?

They are diploid They give rise to gonads They produce hormones They are formed from gonads

Question 3 Of 10

Male gametes in angiosperms are formed by the division of.

Generative cell Vegetative cell Microspore mother cell Microspore

Question 4 Of 10

Estrogen is secreted by

Anterior pituitary Primary follicle Graffian follicle Corpus luteum

Question 5 Of 10

The large elongated cells that provide nutrition to developing sperms are

Primary germ cells Sertoli cells Leydig cells Spermatogonia

Question 6 Of 10

Anemophilous flowers have.

Sessile stigma Small smooth stigma Colored flower Large feathery stigma

Question 7 Of 10

Which one of the following is an IUCD?

Copper – T Oral pills Diaphragm Tubectomy

Question 8 Of 10

The essential parts of a flower are.

Calyx and Corolla Calyx and Androecium Corolla and Gynoecium Androecium and Gynoecium

Question 9 Of 10

Asexual reproduction takes place through budding in.

Amoeba Yeast Plasmodium Bacteria

Question 10 Of 10

The plant which propagates with the help of its leaves is.

Onion Neem Ginger Bryophyllum

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 8th Standard Science - English Medium - Reproduction In Plants And Animals

Samacheer Kalvi 8th Science - Reproduction In Plants And Animals - Book Back Questions in English Medium