Strategies for Enhancement in Food Reproduction — BIOLOGY STD 12 Science — Question

What is somatic embryo?

During splicing in eukaryotes, the are joined to from the _________ RNA.

Write what do phytophagous insects feed on.

Which process decreases fertility and productivity in crops?

Name the association in which one species produces poisonous substance or a change in environmental conditions that is harmful to another species.

In case of an infertile couple, the male partner can inseminate normally but the mobility of sperms is below 40 per cent. Judge, which kind of ART is suited in this situation to form an embryo in the laboratory, without involving a donor?

Vaccination provides a category of adaptive immunity. Name it.

The first cellular life form originated when and where?

Integument and testa.

How does haemozoin affect the human body, when released in blood during malarial infection?