OnlineCBT
Biology · PYQ NEET UG 2019(1)
Practice questions & answers
Find a question, read its answer and explanation, then practise related questions.
Biology PYQ NEET UG 2019(1) · Clear filters
90 questions
Biology · PYQ NEET UG 2019(1)
Which one of the following is NOT a method of in situ conservation of biodiversity?
Read answer →Biology · PYQ NEET UG 2019(1)
What map unit (Centimorgan) is adopted in the construction of genetic maps?
Read answer →Biology · PYQ NEET UG 2019(1)
Consider the following statements: i. Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group. ii. A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme. Select the correct option.
Read answer →Biology · PYQ NEET UG 2019(1)
Which of the following glucose transporters is insulin - dependent?
Read answer →Biology · PYQ NEET UG 2019(1)
Drug called 'Heroin' is synthesized by:
Read answer →Biology · PYQ NEET UG 2019(1)
Following statements describe the characteristics of the enzyme restriction endonuclease. Identify the INCORRECT statement.
Read answer →Biology · PYQ NEET UG 2019(1)
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in:
Read answer →Biology · PYQ NEET UG 2019(1)
Extrusion of second polar body from egg nucleus occurs:
Read answer →Biology · PYQ NEET UG 2019(1)
Xylem translocates:
Read answer →Biology · PYQ NEET UG 2019(1)
What is the fate of the male gametes discharged in the synergid?
Read answer →Biology · PYQ NEET UG 2019(1)
Which of these following methods is the most suitable for disposal of nuclear waste?
Read answer →Biology · PYQ NEET UG 2019(1)
What would be the heart rate of a person if the cardiac output is \( 5\text{L} \), blood volume in the ventricles at the end of diastole is \( 100\text{ mL} \) and at the end of ventricular systole is \( 50\text{mL} \)?
Read answer →Biology · PYQ NEET UG 2019(1)
Select the CORRECT sequence for transport of sperm cells in male reproductive system.
Read answer →Biology · PYQ NEET UG 2019(1)
What is the site of perception of photoperiod necessary for induction of flowering in plants?
Read answer →Biology · PYQ NEET UG 2019(1)
Match the hominids with their correct brain size:\nColumn I\ni. Homo habilis\nii. Homo neanderthalensis\niii. Homo erectus\niv. Homo sapiens\nColumn II\np. 900 cc\nq. 1350 cc\nr. 650 - 800 cc\ns. 1400 cc\nSelect the correct option.
Read answer →Biology · PYQ NEET UG 2019(1)
Variations caused by mutation, as proposed by Hugo de Vries, are:
Read answer →Biology · PYQ NEET UG 2019(1)
In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as:
Read answer →Biology · PYQ NEET UG 2019(1)
The concept of "Omnis cellula-e-cellula" regarding cell division was first proposed by:
Read answer →Biology · PYQ NEET UG 2019(1)
Pinus seed cannot germinate and establish without fungal association. This is because:
Read answer →Biology · PYQ NEET UG 2019(1)
Use of an artificial kidney during hemodialysis may result in:\ni. Nitrogenous waste build-up in the body\nii. Non-elimination of excess potassium ions\niii. Reduced absorption of calcium ions from gastro intestinal tract\niv. Reduced RBC production\nWhich of the following options is the most appropriate?
Read answer →Biology · PYQ NEET UG 2019(1)
Select the INCORRECT statement.
Read answer →Biology · PYQ NEET UG 2019(1)
Which of the following pair of organelles does NOT contain DNA?
Read answer →Biology · PYQ NEET UG 2019(1)
