Biology Test 05 MCQs Online for Preparation

1. Cell envelope does not include?

A. Cell wall

B. Capsule

C. Cell membrane

D. Slime layer

2. Common feature of human and insect trachea is?

A. Ectodermal origin

B. Non-collapsiable wall

C. Supporting rings

D. Endodermal origin

3. In bacterial and viral infection, their is increase in number of?

A. Antibodies

B. WBC’s

C. Platelets

D. RBC’s

4. In plants, which are involved in testa formation?

A. Sclerenchyma

B. None of these

C. Tracheids

D. Sclereids

5. Photosynthetic prokaryotes lack?

A. Ribosomes

B. Cell-membrane

C. Vacuole

D. Chloroplast

6. Which one is harmful mollusc?

A. Oyester

B. Snail

C. Star fish

D. Slug

7. In which plants leaves are always in whorls?

A. Pteropsids

B. Lycopsids

C. Psilopsids

D. Sphenopsids

8. Bryophytes are?

A. All heterosporous

B. Mostly homosporus

C. None of these

D. All homosporous

9. The scientific name of jelly fish is?

A. Actinia

B. Obelia

C. Madrepore

D. Aurelia

10. Vomiting occurs due to?

A. Diarrhoea

B. Constipation

C. Peristalsis

D. Antiperistalsis

11. The etiolated plants lack?

A. Xanthophyll

B. Caroteins

C. Chlorophyll

D. None of these

12. Which of the following organ is because of absence of teeth in birds?

A. Crop

B. Syrinx

C. Gizzard

D. Stomach

13. Which structure is involve in gaseous exchange of plants?

A. Cuticle

B. All of these

C. Stomata

D. Lenticels

14. Nephridia are excretory organs in?

A. Planaria

B. Earth worm

C. Round worms

D. Lizard

15. Coenocytes is a fungal body which is?

A. Uni-nucleate septate

B. Multi-nucleate septate

C. Multi-nucleate aseptate

D. Uni-nucleate aseptate

Biology Test 05 MCQs Online for Preparation

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