Understanding Natural Selection

Understanding Natural Selection

Assessment

Interactive Video

Science

6th - 10th Grade

Medium

Created by

Donald Ross

Used 8+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of Lithipodius nulla's offspring?

Offspring do not inherit traits from parents.

Offspring cannot survive in different environments.

All offspring are identical.

Each offspring is unique, with variations.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is variation important for the survival of a species?

Variation does not affect survival.

It ensures all individuals are the same.

It prevents offspring from inheriting traits.

It allows for adaptation to changing environments.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does natural selection favor?

Traits that hinder survival

Characteristics that are less suited for survival

The ability to reproduce without variation

Traits best suited for the environment

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does natural selection affect a population over time?

It leads to the accumulation of favorable traits.

It increases the population size.

It ensures all individuals are identical.

It decreases genetic diversity.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is adaptation?

A decrease in population size

A transformation to suit the environment

The process of individuals becoming identical

A reduction in genetic variation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do environmental pressures influence a species?

They ensure all individuals are the same.

They have no impact on species.

They reduce the need for variation.

They lead to new adaptations if variation exists.