HESI A2 Biology ,Grammar, Reading ,Math and vocabulary added possible questions-CHRISJAY FILES

Biology ,Grammar, Reading ,Math and vocabulary added possible questions

Biology

How many chromosomes do sperm and egg produce in meiosis is?

23

how many chromosomes do sperm and egg produce in mitosis?

46

What helps the cells shape and cell to adapt?

cytoskeleton

What gives the cell the ability to move and proper?

microtubules

What is the main component of blood plasma?

water

What is the first step in metabolism of food to cellular energy?

glycolysis

What drives the cell/ pushes it forward?

propulsion

All humans have how many pairs of chromosomes?

23 pairs

The plasma membrane is made of/ composed of what?

lipids, proteins, and carbohydrates

What organelle is responsible for packaging, processing, and shipping?

Gold Apparatus

Plant cells have what organelle that functions as storage, waste disposal, and protection?

vacuoles

What are the site of cellular respiration? (eukaryotic cells)

mitochondria

What are plasma membranes mostly made of?

lipids

What is the magnification of an ocular lens on a microscope?

10x

What part of the microscope is the side going to be placed on?

stage

what holds the genetic code for each person?

DNA

what is DNA made of?

nucleotides

is the most important component of the cell, contributing toprotection,

communication, and the passage of substances into and out the cell.

The cellular membrane

the plasma membrane is made of how many phospholipid layers?

2

How id oxygen transported through blood or body?

circulatory system

The mRNA strand is what to DNA strand?

identical except T is replaced with U

What organelle is responsible for protein synthesis and membrane production?

endoplasmic reticulum (rough ER)

What is the intake of food through the cell membrane creating food vacuole?

phagocytosis

The birds body and function of wings?

hereditary

What phase does replication take place in?

S phase

What are different versions of a gene? (variations)

alleles

is the sequence of reactions by which most living cells general energy

during the process of aerobic respiration; it take place in the mitochondria

The Kerb Cycle

What kind of cells are in meiosis (sex cells)

gametes

What organelle pushes water out of the cell?

vacuoles (contractile)

What is an animal cell?

eukaryotic

Movement of ions and other molecular substances across cell membranes without the need of

energy is

Passive transport

What is the diffusion of water through a semi-permeable membrane from areas of high

concentration to areas of low concentration?

osmosis

The expulsion or discharge of substances from the cell (removal)?

exocytosis

What does aerobic respiration require?

oxygen

What skin layer can produce fingerprints?

dermis papillae