CBSE - How do Organisms Reproduce

1 How do Organisms Reproduce 

Asexual reproduction takes place through budding in
(1) Amoeba (2) Yeast (3) Plasmodium (4) Leishmania

2 How do Organisms Reproduce 

An embryo sac of flowering plant contains........

(1) Eight cells, Seven nuclei
(2) Seven cells, Seven nuclei
(3) Seven cells, Eight nuclei
(4) Eight cells, Eight nuclei

3 How do Organisms Reproduce 

The cell-division which is also known as reduction cell-division is …

(1) Fission 
(2) Meiosis 
(3) Mitosis 
(4) Amitosis

4 How do Organisms Reproduce 

Characters transmitted from parents to offspring are present in
(1) Cytoplasm (2) Ribosome (3) Golgi Bodies (4) Genes

5 How do Organisms Reproduce 

Which of the following modes of asexual reproduction is observed in Hydra ?

(1) Binary fission and budding
(2) Multiple fission and regeneration
(3) Regeneration and budding
(4) Budding and fragmentation

6 How do Organisms Reproduce 

Select the incorrect statement regarding the male reproductive system.

(1) The formation of germ cells or sperms takes place in the testes
(2) Testes secrete the hormone oestrogen
(3) Testes are located in scrotum
(4) The sperms are carried through the vas deferens

7 How do Organisms Reproduce 

Which one of the following is involved in the formation of endosperm?

(1) Antipodal cell 
(2) Polar nucleus
(3) Synergids 
(4) Eggcell

8 How do Organisms Reproduce 

Ramu collected epiphyllous buds from a plant.  The plant from which he has collected these buds could be ….

(1) Murraya 
(2) Bryophyllum 
(3) Neem 
(4) Hibuscus

9 How do Organisms Reproduce 

What is the information source for making proteins in the nucleus of a cell ?
(1) IUCD (2) DNA (3) ER (4) ATP

10 How do Organisms Reproduce 

How many ovules might have been fertilized t o produce 100 seeds in a water melon ?
(1) 25 (2) 50 (3) 100 (4) 125