BIOLOGY

BIOLOGY
A sexual Reproduction Parthenogenesis, Paedogenesis, Neoteny and Syngamy

1. The development of an unfertilized egg into an animal is

1. Parthenocarpy 2. Parthenogenesis 3. Neoteny 4. Differentiation.

2. In viviparous animals, the foetus develops in the

1. Vagina 2. Placenta 3. Uterus 4. Seminal vesicle

3. Natural parthenogenesis is found in

1. Aphids 2. Honey bees 3. Wasps 4. All the three

4. The progressive development of an egg cell or an asexual reproductive body into and adult

individual resembling its parent is

1. Ontogenic development 2. Phylogenetic development 3. Developmental biology

4. Blastogenesis

5. The development of an organism upto an adult formation from a blastos is

1. Embryogenesis 2. Blastogenesis 3. Phylogeny 4. Ontogeny

6. Animals which show vivipary include

1. Whales 2. Turtles 3. Bony fishes 4. Running birds

7. Historical or evolutionary development of a species as a whole is

1. Ontogenic development 2. Phylogenetic development 3. Developmental biology

4. Blastogenesis

8. A good example where budding takes place is

1. Paramecium 2. Hydra 3. Plasmodium 4. Euglena

9. During binary fission and multiple fission, the cell division is

1. Mitosis 2. Meiosis 3. Amitosis 4. Cytokinesis

10. Those who had theorized that the sperm was the seed and the egg was the soil in which the

seed was planted were called

1. Ovists 2. Pre-formationists 3. Animalculists 4. Embryologists

11. Binary fission in Euglena is

1. Transverse 2. Longitudinal 3. Oblique 4. Unequal

12. When male differs from female in morphology, it is called

1. Heterogamy 2. Homogamy 3. Sexual dimorphism 4. Hermaphroditism

13. The development of a human child in the mother’s womb was described in a monumental

Indian book called

1. Ramayana 2. Vedas 3 .Gita 4. Susruta Samhita

14.The study of embryo genesis is

1. Development 2. Histology 3. Differentiation 4. Embryology

15. Paedogenesis is found in the larvae of

1. Taenia 2. Facsiola 3. Rana 4. Butterfly

16. The father of modern embryology is


1. Schleiden & Schwann 2. Hertwig 3. Aristotle 4. Karl von Baer

17. DeGeneratione Animalium was written by

1. Anaximander 2. Aristotle 3. Hippocrates 4. Empedocles

18. In which of the following animals, parthenogenesis is very common?

1. Monkeys 2. Hens 3. Ducks 4. Aphids

19. Man’s life history includes

1. Diploid phase 2. Haploid phase 3. (1) and (2) 4. (1) or (2)

20. Sometimes, larva develops gonads and reproduces by normal sexual reproduction. It is

called

1. Regeneration 2. Neoteny 3. Autonomy 4. Paedogenesis

21. Neoteny is found in

1.Tadpole of Frog 2. Axolotl of Tiger salamander 3. Miracidium of Fasciola.

4. Trochophore of Nereis

22. Viviparity is not found in

1. Prototheria 2. Bat 3. Mouse 4. Man

23. Oblique binary fission is found in

1.Monocystis 2. Plasmodium vivax 3. Planaria 4. Ceratium

24. Rupturing of follicles and discharge of ova is known as

1. Copulation 2. Conjugation 3. Ovulation 4. Oviposition

25. The appearance of facial hairs in young boys at pubery is due to

1. Appearance of primitive character 2. Metamorphosis 3. Growing in age

4. Secondary sexual growth

ANSWERS

1. (2) 2. (3) 3. (4) 4. (4) 5. (2) 6. (1) 7. (2) 8. (2) 9. (1) 10. (2)
11. (2) 12. (3) 13. (4) 14. (4) 15. (2) 16. (4) 17. (2) 18. (4) 19. (3) 20. (2)
21. (2) 22. (1) 23. (4) 24. (3) 25. (4)