Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Mark the odd one the following groups.
Bulbourethral gland, Prostate, Seminal vesicle, Seminiferous tubule.

Why is the problem of predation in plants is more severe than that in animals?

State True/ False with explanation.
Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/ False)

High fever, loss of appetite, stomach pain and constipation are some of the symptoms seen in a patient. How would the doctor confirm that the patient is suffering from typhoid and not amoebiasis

What is Graafian follicle?

What is the fate of trophoblast in mammalian embryo?

Write the scientific name of the plant on which Taylor et al performed their experiments.

Define the following terms and give one example for each:
Commensalism

About 200 species of Cichlid fish became extinct when a particular fish was introduced in lake Victoria of Africa. Name the invasive fish.

What type of antibodies present in colostrums protect the newborn from certain diseases?