regardless of race or ethnicity.Legally, the question of how to hold law enforcement accountable for
discriminatory practices is a key concern. Efforts to address systemic racism in policing include the
implementation of body cameras, independent oversight boards, and changes to police training. However,
these efforts often face resistance, particularly in areas with entrenched police practices. Reforming the lega
system to adequately address issues of racial injustice remains an ongoing challenge.#### 13.2 **Gender
Equality and Reproductive Rights**Gender inequality and the right to reproductive autonomy have been
central ethical and legal issues for many decades. Ethical concerns include ensuring that women and
marginalized genders have equal access to opportunities, healthcare, and social participation. From a legal
perspective, reproductive rights—including access to birth control, abortion, and
Test Bank For
“Class 12 Biology Complete MCQs with Answers
Chapter 1-14
Prepared by: Areeba
Chapter 1: Homeostasis
1. The functional unit of kidney is:
a) Nephron
b) Glomerulus
c) Bowman’s Capsule
d) Collecting Duct
Answer: a) Nephron
2. Dialysis is a process used for patients suffering from:
a) Heart failure
b) Kidney failure
c) Lung infection
d) Diabetes
Answer: b) Kidney failure
3. Which hormone regulates water reabsorption in kidneys?
a) Insulin
b) ADH
c) Thyroxine
d) Aldosterone
Answer: b) ADH
Chapter 2: Support & Movement
1. Which type of joint is found between atlas and axis vertebrae?
a) Ball & Socket
, b) Pivot
c) Hinge
d) Saddle
Answer: b) Pivot
2. Osteoporosis is caused by deficiency of:
a) Calcium
b) Vitamin D
c) Iron
d) Iodine
Answer: a) Calcium
3. The contractile protein in muscles is:
a) Keratin
b) Actin & Myosin
c) Collagen
d) Elastin
Answer: b) Actin & Myosin
regardless of race or ethnicity.Legally, the question of how to hold law enforcement accountable for
discriminatory practices is a key concern. Efforts to address systemic racism in policing include the
implementation of body cameras, independent oversight boards, and changes to police training. However,
these efforts often face resistance, particularly in areas with entrenched police practices. Reforming the
legal system to adequately address issues of racial injustice remains an ongoing challenge.#### 13.2
**Gender Equality and Reproductive Rights**Gender inequality and the right to reproductive autonomy
have been central ethical and legal issues for many decades. Ethical concerns include ensuring that women
and marginalized genders have equal access to opportunities, healthcare, and social participation. From a
legal perspective, reproductive rights—including access to birth control, abortion, and
Chapter 3: Coordination & Control
1. The structural & functional unit of nervous system is:
a) Axon
b) Neuron
c) Dendrite
d) Synapse
Answer: b) Neuron
2. Reflex actions are controlled by:
a) Brain
b) Cerebellum
c) Spinal cord
d) Medulla
Answer: c) Spinal cord
3. Hormone secreted by adrenal medulla is:
a) Cortisol
b) Aldosterone
c) Adrenaline
discriminatory practices is a key concern. Efforts to address systemic racism in policing include the
implementation of body cameras, independent oversight boards, and changes to police training. However,
these efforts often face resistance, particularly in areas with entrenched police practices. Reforming the lega
system to adequately address issues of racial injustice remains an ongoing challenge.#### 13.2 **Gender
Equality and Reproductive Rights**Gender inequality and the right to reproductive autonomy have been
central ethical and legal issues for many decades. Ethical concerns include ensuring that women and
marginalized genders have equal access to opportunities, healthcare, and social participation. From a legal
perspective, reproductive rights—including access to birth control, abortion, and
Test Bank For
“Class 12 Biology Complete MCQs with Answers
Chapter 1-14
Prepared by: Areeba
Chapter 1: Homeostasis
1. The functional unit of kidney is:
a) Nephron
b) Glomerulus
c) Bowman’s Capsule
d) Collecting Duct
Answer: a) Nephron
2. Dialysis is a process used for patients suffering from:
a) Heart failure
b) Kidney failure
c) Lung infection
d) Diabetes
Answer: b) Kidney failure
3. Which hormone regulates water reabsorption in kidneys?
a) Insulin
b) ADH
c) Thyroxine
d) Aldosterone
Answer: b) ADH
Chapter 2: Support & Movement
1. Which type of joint is found between atlas and axis vertebrae?
a) Ball & Socket
, b) Pivot
c) Hinge
d) Saddle
Answer: b) Pivot
2. Osteoporosis is caused by deficiency of:
a) Calcium
b) Vitamin D
c) Iron
d) Iodine
Answer: a) Calcium
3. The contractile protein in muscles is:
a) Keratin
b) Actin & Myosin
c) Collagen
d) Elastin
Answer: b) Actin & Myosin
regardless of race or ethnicity.Legally, the question of how to hold law enforcement accountable for
discriminatory practices is a key concern. Efforts to address systemic racism in policing include the
implementation of body cameras, independent oversight boards, and changes to police training. However,
these efforts often face resistance, particularly in areas with entrenched police practices. Reforming the
legal system to adequately address issues of racial injustice remains an ongoing challenge.#### 13.2
**Gender Equality and Reproductive Rights**Gender inequality and the right to reproductive autonomy
have been central ethical and legal issues for many decades. Ethical concerns include ensuring that women
and marginalized genders have equal access to opportunities, healthcare, and social participation. From a
legal perspective, reproductive rights—including access to birth control, abortion, and
Chapter 3: Coordination & Control
1. The structural & functional unit of nervous system is:
a) Axon
b) Neuron
c) Dendrite
d) Synapse
Answer: b) Neuron
2. Reflex actions are controlled by:
a) Brain
b) Cerebellum
c) Spinal cord
d) Medulla
Answer: c) Spinal cord
3. Hormone secreted by adrenal medulla is:
a) Cortisol
b) Aldosterone
c) Adrenaline
