Mixed MCQs

Which organ is the primary site of hematopoiesis in the fetus before midpregnancy ?
A. Bone
B . Liver  *
C. Spleen
D. Lung

Normal site of implantation is :
A. Body of the uterus  *
B. Cervix of uterus
C. Ovary
D. Fallopian tube

Ovulation is due to :
A. LH surge  *
B. FSH surge
C. Decreased estrogen
D. Decreased progesterone

Decomposers are
a. Autotrophs
b. Autoheterotrophs
c. Organotrophs  *
d. Heterotrophs

Most common cause of umbilicus not separated at age of 2 years :
A. Raspberry tumour
B. Leukocyte adhesion deficiency
C. Patent urachus
D. Umbilical granuloma

The foetus is protected from the Mechanical damage by the ?
a) Fallopian tube
b) Ovary
c) Placenta
d) Amniotic Fluid  *

The final stable community in an ecological succession is
a) Pioneers
b) Sere
c) Climax  *
d) Carnivores

given a number of capacitors labelled as 8mF, 250 V. find the minimum number of capacitors needed to get an arrangement equivalent to 16mF, 1000V—–
1. 4
2. 16
3. 32  *
4. 64

What is another name for the windpipe?
A.Lungs
B.Larynx
C.Trachea  *
D.Oesophagus