Which germ layer gives rise to epithelial tissue?
Epithelial tissues are derived from ectoderm and endoderm. Also Check: Why Is A Single Ovum Produced By Oogenesis? Do Oogenesis... View Article
Epithelial tissues are derived from ectoderm and endoderm. Also Check: Why Is A Single Ovum Produced By Oogenesis? Do Oogenesis... View Article
When a single base pair substitution produces no change in the amino acid it codes, it is called a silent... View Article
Frameshift mutation usually causes more defects as it leads to a completely different functional product. Further reading: Chromosome Structure Short... View Article
Mutations occur due to change in the nucleotide sequence of DNA due to deletion, insertion, duplication or substitution of nucleotides.... View Article
In a frameshift mutation, deletion or insertion of one nucleotide leads to change in the reading frame of codons in... View Article
Frameshift mutations are worse than point mutations as they lead to a change in all the amino acids in a... View Article
Yes, frameshift mutations are the most disruptive mutations. It leads to non-functional protein and affects the essential processes in the... View Article
The three types of point mutations are silent, missense and nonsense mutations. Silent mutation – The changed codon codes for... View Article
When a frameshift mutation occurs, it changes the reading frame of codons from that point onwards. The entire DNA sequence... View Article
Two types of frameshift mutations are deletions and insertion. Further reading: Chromosome Structure Short Notes Of Biology For NEET Aneuploidy... View Article
Deletion or insertion of one or two bases changes the reading frame from that point onwards so it is called... View Article
Female gamete or ovum is produced in the ovary. The process is called oogenesis. Also Check: Why Is A Single... View Article
Human males are heterogametic because they produce two kinds of gametes, one having an X chromosome and another having a... View Article
The female bird is referred to as heterogametic because they produce two types of gametes. Further reading: How Does Gene... View Article
Human females are homogametic. They form only one type of gamete having an X chromosome. Further reading: How Does Gene... View Article
Hermaphrodites contain both male and female sex organs. Sexes are not separate, e.g. earthworms. Further reading: How Does Gene Linkage... View Article
Autosomes are all the chromosomes except sex chromosomes. Humans contain 22 pairs of autosomes. Further reading: How Does Gene Linkage... View Article
Yes, female birds are heterogametic. They contain two different sex chromosome, viz. ZW. Further reading: How Does Gene Linkage Affect... View Article
Homogametic means the formation of only one kind of gamete. Further reading: How Does Gene Linkage Affect Inheritance? What Is... View Article
Females are homogametic because they produce only one type of gametes as they contain a pair of X chromosomes along... View Article