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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

Among the following statements, HIV infection can be controlled effectively through

A. Early diagnosis and ART
B. Isolation from oxygen
C. Increased sugar intake
D. Antibiotics alone

Early treatment greatly improves survival and quality of life.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning AIDS, the ultimate consequence of severe CD4 depletion is

A. Profound immune deficiency
B. Enhanced immunity
C. Increased photosynthesis
D. Bone strengthening

Loss of helper T cells severely compromises immune function.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning HIV infection, viral load refers to

A. Number of viral particles
B. Number of RBCs
C. Amount of glucose
D. Bone density

Viral load measures HIV quantity in blood.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding AIDS, fungal infections become common because of

A. Immune suppression
B. Excess insulin
C. High calcium
D. Low oxygen

Reduced immunity permits fungal growth.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of HIV entry involves

A. Binding to CD4 cells
B. Entering RBCs only
C. Cell wall digestion
D. Binary fission

HIV specifically recognizes CD4-bearing cells.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among preventive strategies, avoiding needle sharing is important because

A. Blood exposure spreads HIV
B. Air spreads HIV
C. Water spreads HIV
D. Food spreads HIV

Shared needles can transfer infected blood.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning HIV, early infection may appear

A. Asymptomatic
B. Always fatal immediately
C. Identical in all people
D. Limited to skin

Many infected individuals initially show no symptoms.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following groups, high-risk exposure includes

A. Sharing contaminated syringes
B. Reading together
C. Eating together
D. Talking together

Blood exposure greatly increases risk.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning HIV prevention, consistent condom use helps

A. Reduce transmission
B. Increase transmission
C. Cause infection
D. Destroy immunity

Barrier protection lowers exposure risk.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding AIDS symptoms, night sweats are

A. Common
B. Impossible
C. Protective
D. Unrelated

Night sweats frequently occur in chronic HIV infection.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of HIV envelope includes

A. Lipid membrane
B. Cellulose wall
C. Chitin layer
D. Peptidoglycan wall

HIV possesses a host-derived lipid envelope.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding HIV infection, the latent period may be

A. Several years
B. A few minutes
C. One hour
D. Impossible

Symptoms may take years to appear.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following statements, AIDS develops after

A. Progressive immune damage
B. Increased RBC formation
C. Bone growth
D. Enhanced immunity

Long-term HIV infection weakens immunity.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning HIV, transmission through shared utensils is

A. Common
B. Rarely documented
C. Not considered a route
D. Frequent

HIV is not spread through utensils.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding HIV infection, lymph node enlargement may occur due to

A. Immune response
B. Bone fracture
C. Hypertension
D. Dehydration

Lymph nodes react to infection.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

The characteristic feature of HIV is dependence upon

A. Living host cells
B. Soil nutrients
C. Sunlight
D. Free oxygen only

HIV replicates only in living cells.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Among the following, AIDS patients commonly experience

A. Reduced resistance to pathogens
B. Enhanced immunity
C. Improved healing
D. Increased RBC count

Immune deficiency lowers pathogen resistance.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Regarding HIV prevention, sterilized medical instruments help

A. Prevent transmission
B. Increase infection
C. Promote mutation
D. Destroy antibodies

Sterilization removes infectious agents.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026

Concerning AIDS, recurrent infections suggest

A. Strong immunity
B. Immune suppression
C. Normal immunity
D. Enhanced resistance

Frequent infections indicate weakened immune defense.

nmdcat.online AIDS and HIV Infection
Jun 25, 2026
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