Home NEET Botany MCQs NEET Zoology MCQs NEET Syllabus
🧬

NEET Zoology PYQs

Class XI & Class XII • NCERT Based • Instant Feedback

🧬 Zoology 📘 Class XI & XII 🤖 AI Explanations
This page score: 0/40
407 questions in Zoology
Select the correct events that occur during inspiration.
A. Contraction of diaphragm
B. Contraction of external inter-costal muscles
C. Pulmonary volume decreases
D. Intra pulmonary pressure increases
Explanation will be generated when opened.
Identify the wrong statement with reference to transport of oxygen.
Explanation will be generated when opened.
The Total Lung Capacity (TLC) is the total volume of air accomodated in the lungs at the end of a forced inspiration. This includes:
Explanation will be generated when opened.
Match the following columns and select the correct option :
Column-I Column-II
(A)Pneumotaxic Centre (I)Alveoli
(B)O2 Dissociation curve (II) Pons region of brain
(C)Carbonic Anhydrase (III)Haemoglobin
(D)Primary site of exchange of gases (IV)R.B.C.
Explanation will be generated when opened.
According to Central Pollution Control Board [CPCB] what size (in diameter) of particulate is responsible for causing greater harm to human health ?
Explanation will be generated when opened.
Match the following columns and select the correct option.
Column-I Column-II
(A)Eosinophils (I)Immune response
(B)Basophils (II)Phagocytosis
(C)Neutrophils (III)Release histaminase, destructive enzymes
(D)Lymphocytes (IV)Release granules containing histamine
Explanation will be generated when opened.
The QRS complex in a standard ECG represents:
Explanation will be generated when opened.
Which of the following conditions cause erythroblastosis foetalis ?
Explanation will be generated when opened.
The increase in osmolarity from outer to inner medullary interstitium is maintained due to:
I. Close proximity between Henle's loop and vasa recta
II. Counter current mechanism
III. Selective secretion of HCO3- and hydrogen ions in PCT
IV. Higher blood pressure in glomerular capillaries
Explanation will be generated when opened.
Select the correct statement:
Explanation will be generated when opened.