Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Assertion: Halophiles are found in environments with high salt concentrations.
Reason: They possess specialized adaptations to regulate osmotic pressure.
Choose the correct option:
Both assertion and reason are true, and reason is the correct explanation for assertion
Both assertion and reason are true, but reason is not the correct explanation for assertion
Assertion is true, but reason is false
Assertion is false, but reason is true
Which of the following is NOT a reason why rRNA is the most abundant RNA in animal cells?
It is a structural component of ribosomes.
It is required for protein synthesis.
It carries the genetic code from DNA to the ribosome.
Multiple copies of rRNA genes exist in the genome.
A scientist isolates RNA from a eukaryotic cell. A significant portion of the isolated RNA is found to be associated with large protein complexes. Which type of RNA is this most likely to be?
mRNA
tRNA
rRNA
snRNA
Statement 1: Fabaceae flowers typically have diadelphous or monadelphous stamens.
Statement 2: Solanaceae and Liliaceae flowers never have fused stamens.
Choose the correct option:
Statement 1 is true, Statement 2 is false
Statement 1 is false, Statement 2 is true
Both statements are true
Both statements are false
Which of the following plants have a superior ovary? (i) China rose (ii) Mustard (iii) Brinjal (iv) Peach (v) Cucumber (vi) Onion (vii) Tulip (viii) Potato
(i), (ii), (iii), (iv), (v)
(i), (ii), (iii), (vi), (vii), (viii)
(iv), (v)
(i), (iii), (v), (vii)
Which feature is less emphasized in the modern classification of fungi compared to the others?
Molecular data (e.g., rRNA sequences)
Reproductive structures
Biochemical characteristics
Fossil record
