NCERT MCQ Solutions for Class 5 EVS Looking Around Chapter 21 Like Father, Like Daughter

The story shows a daughter’s sneeze sounded just like her father’s, demonstrating how unique mannerisms, not just physical looks, can be inherited from family members.

A young girl mistakes her cousin for an aunt (“mausi”), showing how titles in large, extended families can be complicated and confusing for children to learn.

The text presents a scenario where a girl is the aunt (“mausi”) to her mother’s cousin’s son, illustrating how generational titles don’t always align with age.

A girl inherits thick, curly hair from her maternal grandmother (“nani”), even though her own mother’s hair is straight, showing traits can skip a generation.

Although genetically identical, one twin could speak Marathi from her upbringing while the other couldn’t. This shows how our environment and experiences shape our skills.

Through his famous experiments with thousands of pea plants, Gregor Mendel was the first to discover the basic principles of how traits are passed from parent to offspring.

A doctor clarifies that polio is not a genetic condition passed down to children. It is an infectious disease caused by a virus from the environment.

Mendel’s poverty led him to join a monastery for education. Despite his brilliant discoveries, his anxiety caused him to fail the exams needed for a teaching career.

A classroom survey uses the ability to move one’s ears as an example of a simple, observable trait that is inherited biologically, not learned through practice.

A girl learned Tamil at home and Marathi at school and from her community, showing that language proficiency is acquired through exposure and learning in one’s environment.

A woman with polio worried she would pass it to her children. This highlights the common but mistaken belief that non-hereditary diseases can be genetically transmitted.

Mendel found that seeds were either smooth or rough. This demonstrated that traits are passed down as distinct units, rather than blending together in the offspring.

Mendel’s work showed yellow was a dominant trait. When cross-breeding, the yellow trait appeared in approximately 75% of the next generation of pea plants.

Assistive devices like hearing aids. These, along with spectacles and walking sticks, are technologies that help people manage different physical challenges or disabilities.

A man’s loud talking is linked to his poor hearing (a biological trait) and the family’s learned habit of speaking up, showing how nature and nurture can interact.

A girl’s skill with Marathi songs developed because she was raised in an adoptive home where daily music sessions were a cherished part of their cultural life.

Unlike genetic traits you are born with, karate is a skill. It must be acquired through years of dedicated training and practice, as shown by the twin’s experience.

Despite having the same genes, the twins developed different skills based on their unique upbringings, highlighting the powerful influence of environment on personal development.

Mendel’s mathematical approach and his theory of discrete inheritance were too advanced for his time, going against the popular idea that traits simply blended together.

Using examples of twins, inherited traits, and disease, the chapter demonstrates that who we are is a result of the interplay between our genes (nature) and our environment (nurture).