Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Approximately how many base pairs of DNA are wrapped around a single nucleosome core?
200
50
146
250
A fruit developing without fertilization is called:
Parthenocarpic
Apomictic
Polycarpic
Syncarpic
The fleshy and edible part of a mango fruit is derived from:
Mesocarp
Endocarp
Epicarp
Seed
A cluster of fruits developing from a single flower with multiple ovaries is called:
Aggregate fruit
Multiple fruit
Simple fruit
Composite fruit
Which of the following is NOT a direct consequence of plasmolysis in plant cells?
Reduction in turgor pressure
Separation of the plasma membrane from the cell wall
Shrinkage of the protoplast
Lysis of the cell
Which of the following is NOT a characteristic of prokaryotic DNA?
Circular in shape
Located in the nucleoid region
Associated with histone proteins
Not enclosed within a nuclear membrane
The 70S ribosomes of prokaryotes are composed of which subunits?
60S and 40S
50S and 30S
40S and 20S
80S and 60S
Which structure is primarily responsible for the motility of many bacteria?
Pili
Flagella
Fimbriae
Capsule
The main component of the bacterial cell wall is:
Cellulose
Chitin
Peptidoglycan
Keratin
