Biology online MCQ Test 11 April

Biology MCQ Test (20 Questions)

1. __________ is a sexual method of reproduction.
Binary fission
Budding
Conidia
Gametangial contact

2. Vaccination for smallpox was discovered by
d'Herelle
Edward Jenner
Robert Gallo
F.W. Twort

3. Viruses were classified into seven classes by
David Baltimore
Twort
Ehrenberg
Alexopoulos

4. Mad cow disease is caused by
Prions
Virion
Viroid
Phage

5. Founder of modern bacteriology
Koch
Griffith
Lederberg
Gram

6. Phycology is the study of
Virus
Algae
Plants
Bacteria

7. Members of chlorophyceae are called
Green algae
Brown algae
Red plants
All

8. Storage bodies in algae are
Gluconoids
Colloids
Pyrenoids
Phycocolloids

9. Father of algae
Fritsch
Whittaker
Joh Ray
Hippocrates

10. Unicellular alga is
Spirogyra
Laminaria
Chlorella
Fucus

11. Star shaped chloroplast seen in
Zygnema
Spirogyra
Chlamydomonas
Chlorella

12. Used in space travel
Fucus
Laminaria
Gelidium
Chlorella

13. Used as fodder
Chara
Fucus
Chlorella
Chlamydomonas

14. Bell shaped corolla seen in
Physalis
Datura
Sunflower
Bryophyllum

15. Bilabiate corolla seen in
Antirrhinum
Ocimum
Helianthus
Tridax

16. Polyadelphous stamens seen in
Citrus
Hibiscus
Euphorbia
Pea

17. Plumose stigma seen in
Asteraceae
Fabaceae
Euphorbiaceae
Rosaceae

18. Water in coconut is
Liquid endosperm
Liquid endocarp
Liquid mesocarp
Liquid nucleus

19. False fruit develops from
Ovary
Other flower parts
Apocarpous ovary
Syncarpous ovary

20. A flower with one essential organ is
Unisexual
Monoecious
Dioecious
Polygamous