Name the caustive organism of the disease amoebiasis. List three symtoms of the disease.
Or
Identify A B C and D in the given table.
The caustive organism of the disease amoebiasis is Entamoeba histolytica. The symptoms of disease are constipation,abdominal pain and stools with access mucus.
Or
A. Wheat
B. Black rot
C. White rust
D. Pusa Komal
Fill in the blanks:
(a) Humans reproduce __________. (asexually/sexually)
(b) Humans are__________. (oviparous/viviparous/ovoviviparous)
(c) Fertilization is __________ in humans. (external/internal)
(d) Male and female gametes are __________. (diploid/haploid)
(e) Zygote is __________. (diploid/haploid)
(f) The process of release of the ovum from a mature follicle is called__________.
(g) Ovulation is induced by a hormone called the __________.
(h) The fusion of male and female gametes is called _____________.
(i) Fertilisation takes place in _____________.
(j) Zygote divides to form _____________which is implanted in uterus.
(k) The structure which provides vascular connection between fetus and uterus is called ____________.