Reproduction in Plants and Animals One Mark Online Test

Reproduction in Plants and Animals One Mark Online Test (10th Standard Science)

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

A.Onion B.Neem C.Ginger D.Bryophyllum

Asexual reproduction takes place through budding in ___________ .

A.Amoeba B.Yeast C.Plasmodium D.Bacteria

Syngamy results in the formation of _________ .

A.Zoospores B.Conidia C.Zygote D.Chlamydospores

The essential parts of a flower are ___________ .

A.Calyx and Corolla B.Calyx and Androecium C.Corolla and Gynoecium D.Androecium and Gynoecium

Anemophilous flowers have ___________ .

A.Sessile stigma B.Small smooth stigma C.Colored flower D.Large feathery stigma

Male gametes in angiosperms are formed by the division of ___________ .

A.Generative cell B.Vegetative cell C.Microspore mother cell D.Microspore

What is true of gametes?

A.They are diploid B.They give rise to gonads C.They produce hormones D.They are formed from gonads

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

A.Epididymis B.Vasa efferentia C.Vas deferens D.Seminiferous tubules

The large elongated cells that provide nutrition to developing sperms are

A.Primary germ cells B.Sertoli cells C.Leydig cells D.Spermatogonia

Q10

Estrogen is secreted by

A.Anterior pituitary B.Primary follicle C.Graffian follicle D.Corpus luteum

Q11

Which one of the following is an IUCD?

A.Copper - T B.Oral pills C.Diaphragm D.Tubectomy

Q12

Reproduction in which a parent organism splits into two or more daughter cells is called

A.Fission B.Budding C.Fragmentation D.Regeneration

Q13

An organism that can grow back into complete individuals when broken into pieces is

A.Yeast B.Hydra C.Amoeba D.Bacteria

Q14

The transfer of pollen grains from the anther to the stigma of the same flower is called

A.Cross pollination B.Anemophily C.Self pollination D.Entomophily

Q15

Pollination brought about by insects is known as

A.Anemophily B.Hydrophily C.Zoophily D.Entomophily

Q16

After fertilization the ovary of a flower develops into the

A.Seed B.Fruit C.Embryo D.Endosperm

Q17

The protective outer whorl of a flower is the

A.Calyx B.Corolla C.Androecium D.Gynoecium

Q18

The formation of sperms in the male and ova in the female is together called

A.Gametogenesis B.Fertilization C.Implantation D.Parturition

Q19

The male hormone testosterone is secreted by

A.Sertoli cells B.Leydig cells C.Spermatogonia D.Epididymis

Q20

The cyclic events taking place in a rhythmic manner during the reproductive period of a woman's life are called the

A.Ovarian cycle only B.Menstrual cycle C.Cell cycle D.Cardiac cycle

Q21

The attachment of the blastocyst to the uterine wall is known as

A.Ovulation B.Gestation C.Implantation D.Parturition

Q22

The temporary association between the developing embryo and the maternal tissues is the

A.Placenta B.Amnion C.Corpus luteum D.Endometrium

Q23

The expulsion of the young one from the mother's uterus is called

A.Implantation B.Parturition C.Ovulation D.Gestation

Q24

In angiosperms, the fusion of one male gamete with the egg and the other with the polar nuclei is called

A.Syngamy B.Triple fusion only C.Double fertilization D.Parthenogenesis

Q25

Which of the following is a method of vegetative propagation by an underground stem?

A.Ginger B.Bryophyllum C.Yeast D.Hydra

Q26

Devices and methods used to prevent unwanted pregnancy are called

A.Contraceptive devices B.Diagnostic devices C.Prosthetic devices D.Regenerative devices

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About this Reproduction in Plants and Animals test

This free online practice test covers Reproduction in Plants and Animals from the 10th Standard Science (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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