The biosynthesis of ribosomal RNA occurs in:

1. Ribosomes 2. Golgi apparatus
3. Microbodies 4. Nucleolus
Subtopic:  Nucleus |
 80%
Please attempt this question first.
Hints

Match List - I with List - II

 List -I  List -II
(a) Cristae (i) Primary constriction in chromosome
(b) Thylakoids (ii) Disc-shaped sacs in Golgi apparatus
(c) Centromere (iii) Infoldings in mitochondria
(d) Cisternae (iv) Flattened membranous sacs in stroma of plastids

Choose the correct answer from the options given below.

(a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (ii) (iii) (iv) (i)
3. (iv) (iii) (ii) (i)
4. (i) (iv) (iii) (ii)
Subtopic:  Mitochondria | Golgi Apparatus | Nucleus | Vacuole |
 95%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following is an incorrect statement?
1. The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.
2. Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.
3. Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.
4. Microbodies are present both in plant and animal cells.

Subtopic:  Nucleus |
 85%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

The largest structures passed through the nuclear pores are:

1. rDNA 2. Lamin proteins
3. mRNA 4. Ribosome subunits
Subtopic:  Nucleus | Ribosome and Inclusion Bodies |
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints