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3rd LONG TEST

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

Which of the following statements is TRUE?

a)

FSH and LH are released in both sexes

b)

Only males produce testosterone.

c)

Only females produce estrogen

d)

Hormone secretion stops at the age of 40.

2.

Which of the following produces estrogen?

a)

Adrenal cortex

b)

Ovaries

c)

Placenta in pregnant women

d)

all of the above

3.

Which is NOT a reproductive hormone?

a)

Estrogen

b)

Insulin

c)

Progesterone

d)

Testosterone

4.

Which physiological changes is stimulated by estrogen

a)

Widening of the hips

b)

Development of breasts

c)

Some body hair growth

d)

All of the above

5.

Approximately how often is an egg released from the ovaries in a female?

a)

Every 15 days

b)

Every 27 days

c)

Every 28 days

d)

Every 30 days

6.

Which of the following is NOT a component of the DNA?

a)

Alkaline group

b)

Nitrogenous base

c)

Phosphate group

d)

Sugar group

7.

Which type of mutation occurs when one or more DNA pairs is added?

a)

Deletion

b)

Insertion

c)

Substitution

d)

Inversion

8.

Which enzyme functions to separate the two strands of DNA during transcription?

a)

Amylase

b)

Helicase

c)

Ligase

d)

Polymerase

9.

Which is NOT an evidence of evolution?

a)

Comparative anatomy

b)

Fossil records

c)

Genetic information

d)

Melting of glaciers

10.

Which species according to molecular biology has the gene sequence which is closely Let’s Evaluate 15 related to human DNA?

a)

Chimpanzee

b)

Gorilla

c)

Koala

d)

Orangutan

11.

What is the idea associated with the theory of evolution proposed by Charles Darwin?

a)

Survival of the brightest

b)

Survival of the strongest

c)

Survival of the fittest

d)

Survival of the riches

12.

According to Lamarck’s theory of evolution, what type of characteristic is inherited by the offspring?

a)

favorable

b)

varied

c)

acquired

d)

artificial

13.

Who developed the theory of evolution based on acquired traits?

a)

Charles Bonnet

b)

Charles Darwin

c)

Antoine Lavoisier

d)

Jean Baptise de Lamarck

14.

These structures are body parts which appears to be reduced in size and does not seem to have a function

a)

Comparative Anatomy

b)

Homologous Structure

c)

Vestigial Structure

d)

Analogous Structure

15.

DNA Stands for?

a)

deoxineirybonucleeic acidic

b)

deoxnobronucleic acid

c)

deoxirybonucleic acid

d)

deoxyribonucleic acid

16.

RNA contains 4 nitrogenous bases except:

a)

Thymine (T)

b)

Adenine (A)

c)

Uracil (U)

d)

Uracil (U)

17.

______________is a term which means maintaining a constant internal environment.

a)

Feedback Mechanism

b)

Homeostasis

c)

Response

d)

Sensation

18.

The __________ SYSTEM is a complex collection of nerves and specialized cells known as neurons that transmit signals between different parts of the body.

a)

Reproductive

b)

Circulatory

c)

Endocrine

d)

Nervous

19.

is caused by the deletion of part of the short arm of chromosome 5.

a)

DOWN SYNDROME

b)

KLINEFELTER SYNDROME

c)

EDWARD SYNDROM

d)

CRI DU CHAT

20.

__________ are preserved remains or traces of primitive organisms which lived during the prehistoric times,

a)

Fossils

b)

Bones

c)

Archae

d)

Evolution

21.

Which of the following functions release LH and FSH?

a)

Ovary

b)

Uterus

c)

Hypothalamus

d)

Pituitary Gland

22.

Which specific hormones are responsible for the maturation of egg cells in the ovaries of females and production and maturation of sperm cells in the seminiferous tubules?

a)

Estrogen

b)

Progesterone

c)

Luteinizing hormone

d)

Follicle Stimulating Hormone

23.

Among the hormones below, which of them causes the preparation of eggs for release?

a)

Progesterone and Estrogen

b)

Progesterone and Testosterone

c)

Luteinizing Hormone and Testosterone

d)

Luteinizing Hormone and Testosterone

24.

Which of the following is mainly responsible for recycling organic matter back to nature?

a)

Decomposers

b)

Carnivores

c)

Producers

d)

Herbivores

25.

Which linear diagram pertain to series of organisms through which the food nutrients passed from producers to the consumers and up to the decomposers?

a)

Energy cycle

b)

Energy pyramid

c)

Food chain

d)

Food chain