Log out Go to App
Go to App

Learning Materials

Features

Discover

Chapter 43: Q. 28 (page 1260)

During cleavage, the mass of cells: a. increases b. decreases c. doubles with every cell division d. does not change significantly

Short Answer

Expert verified

The correct option is d. does not change significantly .

Step by step solution

01

Step 1. Given information

The development of multi-cellular organisms begins from a single-celled zygote, which undergoes rapid cell division to form the blastula. The rapid, multiple rounds of cell division are termed cleavage.

02

Step 2. Explanation

The correct option is d. does not change significantly .

. During cleavage, the cells divide without an increase in mass; that is, one large single-celled zygote divides into multiple smaller cells. Each cell within the blastula is called a blastomere.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Why is sexual reproduction useful if only half the animals can produce offspring and two separate cells must be combined to form a third?

How many eggs are produced as a result of one meiotic series of cell divisions?

a. one b. two c. three d. four

What are the advantages and disadvantages of external and internal forms of fertilization?

Explain how the different germ layers give rise to different tissue types.

Which hormone is primarily responsible for the contractions during labor? a. oxytocin b. estrogen c. β-HCG d. progesterone
See all solutions

Recommended explanations on Biology Textbooks

Biological Processes

Read Explanation

Biological Structures

Read Explanation

Genetic Information

Read Explanation

Substance Exchange

Read Explanation

Cell Cycle

Read Explanation

Plant Biology

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free