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BIO NMDCAT

1785 questions found

Subcategories

📁 ACELLULAR LIFR 20 📁 AIDS and HIV Infection 50 📁 and nerve impulse Reflexes and reflex arc 0 📁 Arthritis 0 📁 axon 0 📁 BIOENERGETICS 0 📁 Biological Importance of Water 95 📁 BIOLOGICAL MOLECULES 126 📁 Biotechnology 0 📁 Biotechnology and Health Care 0 📁 Blood Vessels 0 📁 Brain 25 📁 Carbohydrates 100 📁 Cardiac cycle and phases of Heartbeat 0 📁 cell body 0 📁 cell membrane 70 📁 CELL STRUCTURE & FUNCTION 100 📁 Chromosomes 76 📁 Circulation 0 📁 Concept of Evolution 50 📁 Conjugated molecules 100 📁 COORDINATION & CONTROL NERVOUS & CHEMICAL COORDINATION 0 📁 Cytoplasmic Organelles 75 📁 Darwinism 50 📁 dendrites 0 📁 DIVERSITY AMONG ANTMALS (THE KTNGDOM ANIMALIA) 0 📁 ENZYMES 108 📁 EVOLUTION 0 📁 Factors that Affect the Rate of Enzyme Reactions 60 📁 Form and Function in Plants 0 📁 Gene linkage and crossing over 0 📁 Homeostasis (kidney specifically) 0 📁 Homeostasis Mainly Kidney Portion nmdcat etea 0 📁 Human Heart 0 📁 Human Reproductive system 0 📁 Human Reproductive system-Menstrual cycle 0 📁 Human skeleton 0 📁 INHERITANCE 0 📁 Inhibitors 40 📁 Joints 0 📁 Lamarckism 50 📁 Lipids 45 📁 lmmunity 0 📁 Lymphatic system 0 📁 Mendel's laws of Inheritance 0 📁 Menstrual cycle 0 📁 Mode of Enzyme Action 60 📁 Muscle contraction 0 📁 Muscles 0 📁 myelin sheath 0 📁 Neurons 41 📁 PROKARYOTES (KTNGDOM MONERA) 0 📁 Prokaryotic and Eukaryotic cell 0 📁 Proteins 95 📁 Receptors 40 📁 REPRODUCTION 0 📁 Respiration 15 📁 Respiratory system 0 📁 Ribonucleic acid (RNA) 100 📁 Sexually transmitted diseases 50 📁 Skeletal muscles 0 📁 Specific Defense Mechanism 0 📁 Structure of DNA 98 📁 SUPPORT & MOVEMENT 0 📁 Viruses 46 📁 X-linked Recessive inheritance 0

Practice Questions

Regarding HIV infection, antiviral therapy aims to

A. Eliminate all immunity
B. Suppress viral replication
C. Increase bacterial growth
D. Stop digestion

Antiretroviral drugs reduce viral load.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of AIDS includes

A. Opportunistic infections
B. Increased photosynthesis
C. Enhanced cell wall formation
D. Endospore production

Weak immunity permits unusual infections.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding HIV, integration of viral DNA occurs within

A. Host genome
B. Ribosomes
C. Plasma proteins
D. Cell wall

Viral DNA integrates into host chromosomes.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning HIV spread, sharing contaminated needles results in

A. Reduced risk
B. High transmission risk
C. No effect
D. Viral destruction

Blood-contaminated needles can transfer HIV.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding newborn infection, HIV may pass from mother to child during

A. Pregnancy and breastfeeding
B. Reading
C. Walking
D. Sleeping

Vertical transmission can occur before or after birth.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among AIDS symptoms, unexplained weight loss is

A. Frequently observed
B. Impossible
C. Protective
D. Beneficial

Chronic infection often causes weight loss.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of HIV outside the body is

A. Long survival on surfaces
B. Limited survival
C. Permanent survival
D. Unlimited growth

HIV does not survive long outside hosts.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding HIV diagnosis, detection commonly involves

A. Antibody testing
B. X-ray only
C. Blood pressure measurement
D. Urine color test

Antibody tests help identify infection.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following statements, casual social contact results in

A. Frequent HIV transmission
B. No HIV transmission
C. Immediate AIDS
D. Viral mutation

Handshakes and casual contact do not spread HIV.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning HIV infection, the viral target receptor is primarily

A. CD4 receptor
B. Insulin receptor
C. Rh receptor
D. LDL receptor

HIV attaches mainly to CD4 receptors.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding AIDS progression, reduction in CD4 cells causes

A. Improved immunity
B. Increased susceptibility to infection
C. Increased oxygen transport
D. Enhanced digestion

Fewer helper T cells weaken defense mechanisms.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following symptoms, chronic diarrhea is associated with

A. AIDS
B. Hypertension
C. Rickets
D. Goiter

Chronic diarrhea commonly occurs in advanced HIV infection.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of HIV genetic material is

A. Single-stranded RNA
B. Double-stranded DNA
C. Circular bacterial DNA
D. Protein genome

HIV contains two copies of ssRNA.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding HIV transmission, mosquito bites are

A. Proven route
B. Not a transmission route
C. Major route
D. Common route

HIV does not replicate in mosquitoes.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following preventive measures, screened blood transfusion reduces

A. HIV transmission risk
B. Blood volume
C. Immunity
D. Metabolism

Screening prevents contaminated blood use.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding AIDS, opportunistic infections become frequent due to

A. Strong immunity
B. Weak immune defenses
C. High blood pressure
D. Increased metabolism

Reduced immunity allows infections to develop.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following diseases, AIDS is categorized as

A. Viral disease
B. Bacterial disease
C. Fungal disease
D. Protozoan disease

AIDS results from HIV infection.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of HIV replication involves

A. Host cell machinery
B. Independent metabolism
C. Binary fission
D. Budding spores

HIV relies on host cells for reproduction.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding AIDS, the causative agent is

A. Hepatitis B virus
B. Human Immunodeficiency Virus
C. Influenza virus
D. Rabies virus

HIV causes AIDS by attacking the immune system.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026
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