லியானார்டோ டாவின்சி | தினம் ஒரு அறிவியல் மேதை

HELLO STUDENTS: DAY- 10 Morning

1.IMPORTANT CORRECT SEQUENCES OF STRUCTURES AND STEPS IN BIOLOGICAL CONCEPTS:

*Which of the following depicts the correct pathway of transport of sperms?

Rate Testis>Efferent ductules>Epididymis>Vas deferens

*Which is the correct sequence of sperm formation?

Spermatogonia>Spermatocyte>Spermatid>Spermatozoa

*Which is the possible way for spermatogenesis?

GnRH>LH>Leydig cells>Androgen>Spermatogenesis

*Which is the possible way for Spermiogenesis?

GnRH>FSH>Sertoli cells>Some factors>Spermiogenesis

*Which is the correct path for the secretion and transport of milk in mammary gland ?

Alveoli>Cavity of alveoli>Mammary tubule>Mammary duct>Mammary ampulla>Lactiferous duct.

*Select the correct anotomical sequence:

Seminiferous tubules>Rete testis>Vasa efferentia>Epididymis>Vasa deferens

*The correct chronological order of the following events is :

Gametogenesis>Insemination>Fertilization>Implantation>Gestation>Parturition

*In the wall of alimentary canal which are/is true sequence from outer to inner?

Serosa>Long muscle>Circular muscle >sub-mucosa >mucosa

*Which is the correct sequence of the air passage in man ?

Nasal cavity>pharynx>larynx(voice box)>trachea>bronchi>bronchioles>

alveoli

*Find the correct descending order to the percentage proportion of leucocytes in human blood:

Neutrophils>Lymphocytes>Monocytes>Acidophilus(Eosinophils)>Basophils

*What is the correct order of these events?

Thromboplastin formation>Convertion of prothrombin to thrombin>Clot retraction and leakage of serum>Conversion of fibrinogen to fibrin

Mr.R.Soundarapandian, MSc, MEd, MPhil, 

PG Asst Zoology 
SIR MCTM Boys Higher Secondary School, 

Purasawalkam Chennai-84.