Home NEET Botany MCQs NEET Zoology MCQs NEET Syllabus
📚

NEET Biology 2019 PYQs

Previous Year Questions NCERT Based Instant Feedback

📝 NEET 2019 📘 NCERT Focused 🤖 AI Explanations
This page score: 0/40
90 questions in NEET 2019
Question 31 of 90
Which of the following factors is responsible for the formation of concentrated urine?
Explanation will be generated when opened.
Question 32 of 90
Use of an artificial kidney during hemodialysis may result in:
(A) Nitrogenous waste build-up in the body
(B) Non-elimination of excess potassium ions
(C) Reduced absorption of calcium ions from gastrointestinal tract
(D) Reduced RBC production
Which of the following options is the most appropiate?
Explanation will be generated when opened.
Question 33 of 90
🟢 NEET 2019 📘 CLASS XI 🌿 Locomotion And Movement
Select the correct option.
Explanation will be generated when opened.
Question 34 of 90
🟢 NEET 2019 📘 CLASS XI 🌿 Locomotion And Movement
Which of the following muscular disorders is inherited ?
Explanation will be generated when opened.
Question 35 of 90
🟢 NEET 2019 📘 CLASS XI 🌿 Neural Control And Coordination
Which part of the brain is responsible for thermoregulation?
Explanation will be generated when opened.
Question 36 of 90
🟢 NEET 2019 📘 CLASS XI 🌿 Neural Control And Coordination
Which of the following statements is correct?
Explanation will be generated when opened.
Question 37 of 90
Which of the following glucose transporters is insulin-dependent?
Explanation will be generated when opened.
Question 38 of 90
Match the following hormones with the respective disease:
(A)Insulin (I)Addison's disease
(B)Thyroxin (II)Diabetes insipidus
(C)Corticoids (III)Acromegaly
(D)Growth Hormone (IV)Goitre
(V)Diabetes mellitus
Explanation will be generated when opened.
Question 39 of 90
How does steroid hormone influence the cellular activities?
Explanation will be generated when opened.
Question 40 of 90
🟢 NEET 2019 📘 CLASS XII 🌿 Reproduction In Organisms
Which of the following statements is incorrect?
Explanation:

The incorrect statement is option 2. In NCERT, yeasts are described as unicellular fungi that reproduce by budding; they do not have filamentous bodies with long threadlike hyphae. Hyphae are characteristic of molds. Hence, saying yeasts have filamentous bodies with long hyphae is false. The other statements are true: Morels and truffles are edible fungi; Claviceps produces ergot alkaloids and related compounds (from which some drugs are derived, historically linked to LSD); Conidia are produced exogenously (on conidiophores) while ascospores are formed inside an ascus (endogenously).

🧠 Did You Know?

Yeasts are widely used in baking and fermentation due to their unicellular nature and budding reproduction.

💡 NCERT Memory Line:

Yeasts: unicellular fungi; molds: filamentous with hyphae; ascospores: inside ascus; conidia: exogenously on conidiophores.