From the following pairs regarding the type of animal tissue with its location. Choose the incorrect ones.
Pseudo stratified epithelium - Eustachian tube
Keratinized stratified epithelium - Conjunctiva of eyes
Squamous epithelium - Alveoli of lungs
Cuboidal epithelium - Pancreatic ducts
Match the Column I and Column II
Column I | Column II |
A. Squamous | 1. Intestinal glands |
B. Cuboidal | 2. Trachea |
C. Columnar | 3. Ovary |
D. Ciliated |
4. Blood vessels 5. Bronchioles |
A - 2; B - 5; C - 1; D - 3
A - 4; B - 3; C - 1; D - 2
A - 4; B - 3; C - 1; D - 5
A - 4; B - 5; C - 1; D - 2
Fertilization in earthworm is
cross fertilization
combined fertilization
self-fertilization
All of the above
A.
cross fertilization
Earthworms are hermaphroditic i.e., functional reproductive organs of both sexes occur in the same individual. The eggs of one individual, however, are fertilized by the sperm of another individual, i.e. cross fertilization. During mating two earthworms are bound together by a sticky mucus while each transfers sperm to the other.
One difference in breathing mechanism of frog and rabbit is that
expansion of frog's lungs is not much
abdominal movements more in frog
diaphragm and rib muscles play important role in rabbit
air reaching frog's lungs is to cool