In human females, meiosis-II is not complete until?
Options
(a) fertilization (b) uterine implantation (c) birth (d) puberty
Correct Answer:
fertilization
Explanation:
No explanation available. Be the first to write the explanation for […]
In ‘S’ phase of the cell cycle:
Options
(a) amount of DNA doubles in each cell. (b) amount of DNA remains same in each cell. (c) chromosome number is increased (d) amount of DNA […]
During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level if the initial amount is denoted as 2C ?
Options
(a) G0 and G1 (b) G1 and […]
DNA is not present in :
Options
(a) Ribosomes (b) Nucleus (c) Mitochondria (d) Chloroplast
Correct Answer:
Ribosomes
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Choose the correctly matched pair – ephithelium
Options
(a) Inner lining of salivary ducts- Ciliated epithelium (b) Moist surface of buccal cavity- Glandular epithelium (c) Tubular parts of nephrons- Cuboidal epithelium (d) Inner […]
Choose the correctly matched pair – connective tissue
Options
(a) Tendon-Specialized connective tissue (b) Adipose tissue-Dense connective tissue (c) Areolar tissue- Loose connective tissue (d) Cartilage-Loose connective tissue
Correct Answer:
Areolar tissue- Loose connective […]
Choose the correct option for the following events of meiosis in correct sequence: (A)Crossing over (B)Synapsis (C)Terminalisation of chiasmata (D)Disappearance of nucleolus
Options
(a) B ⇒ A ⇒ C ⇒ D (b) A […]
Cellular organelles with membranes are :
Options
(a) chormosomes, ribosomes and endoplasmic reticulum (b) endoplasmic reticulum, ribosomes and nuclei (c) lysosomes, Golgi apparatus and mitochondria (d) nuclei, ribosomes and mitochondria
Correct Answer:
lysosomes, […]
Cell wall is absent in :
Options
(a) Funaria (b) Mycoplasma (c) Nostoc (d) Aspergillus
Correct Answer:
Mycoplasma
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Balbiani rings are sites of :
Options
(a) Nucleotide synthesis (b) Polysaccharidesynthesis (c) RNA and protein synthesis (d) Lipid synthesis
Correct Answer:
RNA and protein synthesis
Explanation:
No explanation available. Be the first […]
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