Bio 2

Question 1

How many micrometers r in a centimeter

Answer 1

10,000

Question 2

Main causes of kwashiorkor and marsamaus

Answer 2

K: insufficient protein
M: protein AND energy

Question 3

On a limiting photosynthesis graph, is the gradient is less than the other line it means (not x axis ) wala factors have decreased

Answer 3

Lol just a tip
O/n 16
22
9. For reference

Question 4

Characteristics of myriapods

Answer 4

Arthopods
Segmented bodies
Jointed legs

Question 5

Describe the process of mitosis

Answer 5

1. copied
2. Aligned arranged in the middle
3. pulled apart and separated
4. Division; 2 daughter cells

Question 6

Meosis

Answer 6

1. replicate to make X shape
2. Line up in the middle and Swapped over (variation) crossed
3. divides twice (4 daughter cells)

Question 7

Give an example of a protist

Answer 7

Malaria

Question 8

What method of transport does the phloem use?

Answer 8

Active transport

Question 9

Written summary of the structural of the heart

Answer 9

Deoxygenated blood enters the vena cava which then passes through the right atrium and then the triscupid valve into the right ventricle and then goes to the semi lunar valve and pulmonary artery to get oxygenated. After which, blood returns into the heart through pulmonary vein into the left ventricle and then leaves to the body through the semi lunar aorta

Question 10

difference between structures of WBCS

Answer 10

lymphocytes : has a large round nucleus takes up most of the space

phagocytes: lobed nucleus

Question 11

what features do bacterial cells not have?

Answer 11

nucleus and mitochondria

Question 12

what are the four classes under the phylum : Arthopods

Answer 12

myriapods
crustyoceans
insects
arachnids

Question 13

what identifies a myriapod

Answer 13

ex . milipede and centipedes 
jointed legs
one pair of antenna 
segmented
each segment has one pair of legs

Question 14

which part of the eye contains muscle?

Answer 14

the iris and the pupil.

Question 15

what is required for seed germination?

Answer 15

suitable temp, water and oxygen

Question 16

what group does vein belong to

Answer 16

it is an organ

Question 17

xylem and blood are an example of

Answer 17

a tissue

Question 18

what is a function of the kidneys of a healthy person

Answer 18

reabsorb all glucose

Question 19

on which days of the menstural cycle is a woman most likely to become pregnant?

Answer 19

days 13 to 16

Question 20

can bony fish maintain a constant body temperature?

Answer 20

no

Question 21

where does auxin cause elongation?

Answer 21

Only the region behind the tip of a shoot is able to contribute to growth by cell division and cell elongation. This part of a shoot is called the meristem. When light shines on the shoot predominantly from one side though, the auxin produced in the tip concentrates on the shaded side, making the cells on that side elongate and grow faster than the cells on the sunny side

Question 22

difference between annelid and nematode

Answer 22

both have elogated bodies but annelids are segmented

Question 23

what are the products of anaerobic reapiration in muscles

Answer 23

lactic acid and energy only

Question 24

which action straightens the arm

Answer 24

biceps relex

triceps contract