NEET PYQ Cell Biology & Cell Division MCQ QUIZ 1 AUGUST 4

Cell Biology & Cell Division MCQ Test

15:00

1. Hydrolytic enzymes are abundantly found in which cell organelle?

Ribosome Lysosome Oxysome Endoplasmic reticulum

2. Which of the following is the site of lipid synthesis?

Rough ER Smooth ER Golgi bodies Ribosome

3. Ribosomes are produced in?

Nucleolus Cytoplasm Mitochondria Golgi body

4. Which pair lacks the unit membrane?

Nucleus & ER Mitochondria & Chloroplast Ribosome & Nucleolus Golgi body & Lysosome

5. Golgi body is mainly concerned with?

Respiration Secretion Excretion Degradation

6. Which of the following occurs more than one and less than five in a chromosome?

Chromatid Chromomere Centromere Telomere

7. Cells without nuclei are present in?

Vascular cambium Root hair Companion cell Members of sieve tube

8. Plant with minimum number of chromosomes is?

Haplopappus gracilis Salix tetrasperma Poa Cynodon

9. Heteropycnosis is exhibited by?

Autosome Chromatoid body Nucleolus Sex chromosome

10. Best material for the study of mitosis in laboratory?

Anther Root tip Leaf tip Ovary

11. Mitosis occurs in?

Haploid individuals Diploid individuals Both (1) & (2) Bacteria only

12. Number of DNA molecules in a chromosome at G2 stage?

One Two Four Eight

13. Which statement is correct for meiotic metaphase-I?

Bivalents are arranged at equator Univalents are arranged at equator Non-homologous chromosomes form pairs Spindle fibers attach to chromomeres

14. During which stage of meiosis is chromosome number reduced to half?

Anaphase-I Anaphase-II Telophase-I Telophase-II

15. Chiasmata are formed due to?

Exchange of parts of paired homologous chromosomes Exchange of non-homologous chromosomes Duplication of homologous chromosomes Loss of chromosome parts