Other Biology Answers

in living things,one of this statement is correct
a)waste must be accumulated
b)waste must be recircled
c)waste must be removed
d)waste must be doubled

all living thing can
a)kill
b)sexually reproduce
c)fall sick
d)respire

All living things can?
a)kill
b)sexual reproduce
c)fall sick
d)respire

Why is it important to be protected with a lead shield when you are getting dental X-ray?

A narrow range of temperature in a sample indicates ?

a) high purity

b) high freezing point

c) high boiling point

d) high melting point

to display general instruction in the laboratory,which of the following factorsshould be least considered?

a)Legebility

b)Conspicuousness

c)Wordings

d)Attractiveness

The culture of microoganisms is the best done in the laboratory using.....?

a)A wooden chamber

b)Open lab tables

c)Laminar flow

d)Prep room

used culture plates are better sterilizedin the laboratory using........?

a)0ven

b)incubator

c)autoclave

d)water bath

the transverse section (TS)of the stem of water leaf is made in the lab using?

a)A knife

b)A scissors

c)A scarpel

d)A razor blade

How many organisms in the list given below are autotrophs ? Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomyces, Sacharomyces, Trypanosoma, Porphyra, Walfia