STD 12 - 3. reproductive health — NEET STD 11 Science — Question

Which one of the following is a non-steroidal hormone?

The human hind brain comprises three parts, one of which is

Which statements are incorrect for epithelium from given statement ?
(i) The cells are compactly packed with little intercellular matrix.
(ii) There are two types of epithelial tissues namely simple epithelium and compound epithelium.
(iii) Simple epithelium is composed of a single layer of cells and has protective function as it does in our skin.
(iv) The compound epithelium consists of two or more cell layers and functions as a lining for body cavities, ducts and tubes.
(v) The squamous epithelium is made of a single thin layer of flattened cells with irregular boundaries.

Physical and mental dependency over any specific drug is known as

All vertebrates are chordates but all chordates are not vertebrates, why?

Which of the following statements are incorrect for bacterial pneumonia ?
(i) Bacteria like Streptococcus pneumoniae and Haemophilus influenzae are responsible for the disease in humans.
(ii) Pathogen infects the alveoli of the lungs.
(iii) As a result of the infection, the alveoli get filled with fluid leading to severe problems in respiration.
(iv) The symptoms include fever, chill, cough and headache.
(v) Intestinal perforation and death may occur in severe cases.
(vi) A healthy person acquires the infection by inhaling the droplets/aerosols released by an infected person.
(vii) A person can also acquire the infection by sharing glasses and utensils with an infected person.

Choose incorrect statement

Mark what is incorrect regarding to the phylum-Arthropoda