List of practice Questions

Choose the incorrect statements regarding Hardy–Weinberg equilibrium
A. There should be no migration
B. There should be differential reproductive success
C. Population should be large without random mating
D. Mutations should not occur

Arrange the following in sequence in relation to the origin of living organisms
A. Chemo-autotrophs
B. Oxygenic photoautotrophs
C. Anaerobic heterotrophs
D. Anoxygenic photo-autotrophs

Match the following Biomedical techniques and their uses

List I	List II
A. X-ray imaging	i. Density of bones in Osteoporosis
B. CAT Scan	ii. Diagnosis of breast, cervical cancers
C. MRI Scan	iii. Pneumonia, Tuberculosis
D. PET Scan	iv. Diagnosis of pathological conditions of body organs

Propolis is used by honey bee for

Identify the correct option
Statement – I (SI): Hypo secretion of cortisol results in low blood pressure.
Statement – II (SII): Elevated levels of cortisol leads to hyperglycemia.

The presence of HIV in the blood of an infected person cannot be detected during

The hormone that increases blood calcium levels by promoting absorption of $Ca^{2+}$ from gastrointestinal tract is

Match the following events during pregnancy with time

List I	List II
A. End of 4 weeks	i. Development of limbs and limb digits
B. End of 8 weeks	ii. Hair on body and separation of eyelids
C. End of 12 weeks	iii. Formation of heart
D. End of 24 weeks	v. Formation of external genital organs

Find out the correct transportation of sperm cells in male reproductive system

In surrogacy, the part provided by the woman for the development of some other person's embryo until full development is

Lack of clotting factor – VIII causes

The chylomicrons are broken down to fatty acids and glycerol by the action of the enzyme

Function of aldosterone is

pH of urine

Assertion (A): The alkaline cerebrospinal fluid is recycled four times per day.
Reason (R): Recycling of cerebrospinal fluid facilitates the removal of metabolites and toxins from brain.

Identify the correct matches

Column – I	Column – II
A. Tetany	i. Autoimmune disorder
B. Myasthenia gravis	ii. Decreased bone mass
C. Gout	iii. Rapid muscle spasms
D. Osteoporosis	iv. Accumulation of uric acid in joints

B-cells are stimulated to proliferate and differentiate into memory cells by

The following is comparable to a professional dinner guest

Identify the correct option
Statement – I: Excessive dosage of cocaine causes hallucinations
Statement – II: Intake of cocaine does not cause euphoria

Hypertrophy of RBC and splenomegaly are the symptoms of

Assertion (A): Ascaris lumbricoides is a facultative anaerobe.
Reason (R): Ascaris performs either aerobic or anaerobic respiration depending on availability of oxygen.

Choose the correct option for the matching:

Column – I	Column – II
A. Daphnia	i. Basking
B. Desert Lizard	ii. Blubber
C. Aquatic mammals	iii. Cyclomorphosis
D. Sea gulls	iv. Eliminates salts through nostrils

Example of anadromous migration is

The factors favorable for increase of binding affinity of oxygen with haemoglobin

Match the following body parts of earthworm with respect to their segments
A. Gizzard	i. 8^th & 9^th
B. Pharyngeal Nephridia	ii. 17^th & 19^th
C. Nerve ring	iii. 4^th, 5^th, 6^th
D. Accessory glands	iv. 17^th & 19^th