Evolution — BIOLOGY STD 12 Science — Question

The part of the fallopian tube, which is closer to the ovary and is funnel-shaped, is called ______.

A benthic animal _________.

The degradation of humus by some microbes to release the inorganie nutrients, is called __________.

______ is the method of bombarding high velocity microparticles of gold or tungsten coated with DNA, into plant cells.

Sugge Suggest a molecular diagnostic procedure that detects HIV in suspected AIDS patients.
Or
Name any two techniques that serve the purpose of early diagnosis of some bacterial/ viral human diseases.

______ gene in the E.coli vector, pBR 322 codes for enzymes/ proteins involved in the replication of the plasmid.

The following variables contribute to the overall impact humans have on natural ecosystems. Indicate whether they occur in the country or in the city or both.

1. Excessive fuel consumption __________.
2. Heavy use of fertilizers, pesticides, herbicides __________.
3. Excessive human sewage (Pollution) __________.
4. Generous irrigation __________.

Placental mammal lemur in Australia shows resemblance to the marsupial mammal, .

__________ are the pioneer species in the primary succession on a rock.

The outermost thin membranous part of uterine wall is called ______.