STD 12 - 8. microbes in human welfare — NEET STD 11 Science — Question

Haemodialysis helps in the patient having

Select the wrong statement for platyhelminthes.
(i) These are mostly endoparasites found in animals including human beings.
(ii) Hooks and suckers are present in the parasitic forms.
(iii) Some absorb nutrients from the host directly through their suckers.
(iv) Specialised cells called flame cells help in osmoregulation and excretion
(v) Sexes are separate, fertilisation is internal and development is through many larval stages

Cartilage is made up of

Animal which passes water current through its body for food is

Given below are statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Nephrons are of two types: Cortical & Juxta medullary, based on their relative position in cortex and medulla.
Reason R: Juxta medullary nephrons have longer loop of Henle whereas, cortical nephrons have short loop of Henle.
Choose the correct answer from the options given below:

Statement I: Stabilization through natural selection occur when more individuals acquire value other than the mean character value.
Statement II: In disruption more individuals acquire peripheral characters value at both ends of the distribution curve.

Ringworm in humans is caused by

Respiration is the physiological process in which

Signals for parturition originate from