LONG TEST

Question 1

Why do vertebrates need a circulatory system?

Answer 1

They are large enough to need rapid movement of substances throughout the body

Question 2

is a vegetable propagation method which stimulates the growth of roots on a stem by burying in the ground and then cutting it when roots are formed.

Answer 2

GRAFTING

Question 3

In the given below, what is the correct DNA strand?
5’ - ______________________________ -3’
‘3- TTG TCG GAA AGA GAG- 5’

Answer 3

AAC AGC CTT TCT CTC

Question 4

The process of making of RNA strands from DNA strands.

Answer 4

TRANSCRIPTION

Question 5

The replicated DNA is called ____________ because it is made of an old and new set of strands.

Answer 5

SEMI-CONSERVATIVE

Question 6

When DNA creates a copy of itself, it is called the process of _____________.

Answer 6

REPLICATION

Question 7

What is the normal range value for body temperature___.

Answer 7

36.1 DEG TO 37.2 DEG

Question 8

Which process is primarily involved in the control and maintenance of water and ion balance in the body?

Answer 8

OSMOREGULATION

Question 9

Which type of animal maintains a constant internal body temperature?

Answer 9

ENDOTHERMS

Question 10

Which is an example of negative feedback.

Answer 10

LOWERING OF BLOOD GLUCOSE AFTER A MEAL

Question 11

A detectable change in the internal or external environment.

Answer 11

STIMULUS

Question 12

________is the tendency of an organism to maintain its constant internal environment.

Answer 12

HOMEOSTASIS

Question 13

When you hold your breath. Which of the following gas changes in the blood first leads to the urge to breathe?

Answer 13

RISING CARBON DIOXIDE

Question 14

Fertilization of an egg to form a zygote takes place in the ____.

Answer 14

OVIDUCT

Question 15

Which part of the plant is responsible for reproduction of seeds.

Answer 15

FLOWER

Question 16

Sperm production takes place in the ___.

Answer 16

TESTES

Question 17

___ is an excretory organ that filters the waste from the blood.

Answer 17

KIDNEY

Question 18

The growth of plants toward light is called ___.

Answer 18

PHOTOTROPISM

Question 19

A plant hormone that can speed up or slow down the growth of plant cells is ___.

Answer 19

AUXIN

Question 20

Which comes first in the sexual reproduction of plants?

Answer 20

POLLINATION

Question 21

The exchange of the gases between plants and the atmosphere takes place in the ___.

Answer 21

LEAVES

Question 22

An organ system that is responsible for the chemical and enzymatic breakdown of carbohydrates, lipids, and proteins.

Answer 22

NERVOUS SYSTEM

Question 23

The mode of nutrition of a Gumamela plant is ____.

Answer 23

PHOTO-AUTOTROPHIC

Question 24

What type of parasitism involves parasite that live inside the body of a host___.

Answer 24

ENDOPARASITISM

Question 25

Which of the following organism can manufacture their own nutrients by synthesizing inorganic materials.

Answer 25

AUTOTROPHS

Question 26

Part of a flower that help attract insects?

Answer 26

PETALS

Question 27

The development of an embryo without fertilization is called ___.

Answer 27

PARTHENOGENESIS

Question 28

A biological process in which different organism have the ability to produce another of their kind.

Answer 28

REPRODUCTION

Question 29

An asexual reproduction where organism is produced from the detached body part of its parent.

Answer 29

FRAGMENTATION