Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
-
what does it mean for an environment to be isotonic? (1 point) ○ the co…
D. The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
-
practice it! zoologists, brad and sue, are studying the behaviors of th…
descriptive
-
question 1 of 20 : select the best answer for the question. image: two …
B. This is an example of directional selection in which one end of the bell curve is better adapted to its environment than the other end.
-
practice it! select the question(s) that would help determine the type …
- Are you comparing something? - Do you need a controlled setting to perform the investigation? - Can you control the variables in the problem?
-
endocytosis and exocytosis are forms of active transport. what is activ…
the movement of molecules up a concentration gradient from low to high, using energy
-
which of the following terms would blue eyes represent in an organism? …
B. phenotype
-
question: if a eukaryote can take energy from the sun and turn it into …
chloroplasts
-
how do we identify the parts of a controlled experiment? read the descr…
1. The Effect of Penicillin on Bacterial Growth 2. If penicillin is added to a bacterial culture, then the bacteria will die (or be inhibited from growing). 3. Presence/absence of…
-
which allele will be expressed when both a dominant and recessive allel…
B. dominant only (assuming the options are labeled as A: recessive only, B: dominant only, C: neither will)
-
question: ____ are organisms that can cause the ocean to turn red in su…
dinoflagellates (or algae, but dinoflagellates is more accurate for red tide - causing organisms)
-
osmosis is a form of passive transport. which defines osmosis? (1 point…
the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy
-
question: if an animal is poisoned by fungi, this is known as ______. a…
mycotoxicosis
-
which individual below would be considered to be homozygous? tt bb bb
C. bb (assuming the options are labeled A: Tt, B: Bb, C: bb)
-
question: which of the following environments is where protists are lik…
A. Liquid water
-
question: how do cells behave in a multicellular protist? answer option…
B. They don't exhibit cell specialization.
-
osmosis is a form of passive transport. which defines osmosis? (1 point…
the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy
-
1. escribe las palabras que completan este párrafo para describir el am…
To solve this, we analyze the context of a mangrove ecosystem and match the words: 1. First blank (ecosystem type): "ambiente" (environment) fits as "El manglar es un ambiente..."…
-
to be heterozygous for a trait, the individual must have a copy of the …
A. Aa
-
dominant traits are always expressed when the dominant allele is presen…
The dominant trait
-
fill in the table using this function rule. y=3x+3 table with x values …
When \( x = -6 \), \( y = -15 \); when \( x = -3 \), \( y = -6 \); when \( x = 0 \), \( y = 3 \); when \( x = 3 \), \( y = 12 \) So the completed table (for \( y \) values) is: \(…
-
an organism’s phenotype is the physical makeup/description of the organ…
blue eyes
-
an organism’s phenotype is the physical makeup of the organism or what …
Bb
-
question: ____ uses dna sequencing to collect information on the entire…
Metagenomics
-
question: bacteria are safe in a/an ____, as antibiotics arent very eff…
biofilm
-
question 11 of 11 the egg (ova) is released during ______. ○ ovulation …
A. ovulation
-
10) choose the best answer. maltose is a substrate. what is the name of…
B. maltase (assuming the options are labeled with letters, if not, just "maltase") ### Question 11
-
question: prokaryotic cells have different internal structures than euk…
A. Membrane - bound organelles
-
6) choose the best answer. the active site on an enzyme will be shaped …
D. substrate (assuming the options are labeled A - D as glycogen, red blood cell, lysomere, substrate) ### Question 7
-
question: which hypothesis states that viruses came from living cells t…
A. Regressive
-
5) choose the best answer. look at this picture. what type of biomolecu…
protein
-
question: which hypothesis states that viruses came from living cells t…
Retrogressive
-
1) choose all that apply. what are two of the functions of proteins for…
A. found in hair, muscle, and support structures in organisms, D. make up some hormones (or other valid combinations like A and B, B and D) ### Sub - Question 2
-
question: what genetic material can a virus use? answer options: select…
B. DNA or RNA
-
which type of molecule are lipids mostly made of? you can also click th…
a) Non - polar molecules
-
3) choose the best answer. amino acids are bonded together by _____ bon…
A. peptide ### Question 4
-
question: the ____ period ended with the largest extinction in the hist…
Permian
-
question: what theory is the most likely explanation for the developmen…
Endosymbiotic theory
-
question: a specices changes significantly in a few generations and the…
B. Punctuated equilibrium
-
question: what type of fossils must be known to be from a specific time…
Index fossils
-
section 2 review section vocabulary (partially visible: atmosphere, bio…
- Atmosphere: Breathe oxygen. - Biosphere: Eat food (e.g., fruits from plants). - Geosphere: Walk on soil/ground. - Hydrosphere: Drink water (e.g., from a glass). ### Question 2:
-
practice it! a wild duck lays her eggs in the bushes of your front yard…
comparative investigation
-
the thing(s) that make us human can be explained using biology (____) o…
Resocialization
-
pe of ant or ant home on the line next to the correct description. ____…
To solve this, we match the ant behaviors/homes with their descriptions and causes with effects based on ant biology knowledge: ### Part 1: Match Ant Type/Home to Description (Com…
-
question 5 the thing(s) that make us human can be explained using biolo…
The correct option is the one with "nature/nurture" (the middle option among the three, labeled as "nature/nurture" in the choices).
-
the origin that make us human can be explained using biology (____) or …
Acculturation (the option corresponding to "Acculturation" among the choices, assuming the options are labeled with this as one of them, e.g., if the options are as in the image, …
-
a positive control is a sample known to give positive results for the g…
b) Verify that the negative results are valid
-
8 what sugar is found in dna? 9 how do the bases bond together? a bonds…
deoxyribose ### Question 9:
-
imagine your family is moving to a new planet, and you have to decide o…
1. Resource Allocation Fairness: Ensures basic needs are met, preventing conflict. 2. Environmental Stewardship: Protects the new planet's ecosystem for long - term survival. 3. N…
-
question: fungi are ____ organisms that cant produce their own food and…
heterotrophic
-
question: which of these is a domain of prokaryotic organisms? answer o…
Archaea
-
which of the following, in the view image tab, is a secondary protein s…
b) Alpha - helix
-
question: ____ is the idea of taking the simplest, most obvious path wh…
B. Maximum parsimony
-
which level of protein structure is formed by the weak bonds between ox…
d) Secondary structure
-
question: the use of dna in classifying organisms is known as ______. a…
molecular systematics
-
a sequence of amino acids, or a polypeptide, grows from the n-terminus …
c) Primary
-
question: youre working in the rainforest, and you discover a new speci…
B. Genus and species
-
assume that a linear equation models the situation. the total cost of a…
75
-
question 6 of 11 what is the term used to describe the period of time b…
C. gestation
-
female sex cells are called multiple choice follicles gonads ovaries ga…
D. gametes (assuming the last option is labeled D, as the options are follicles, gonads, ovaries, gametes. Female sex cells (and male sex cells) are gametes. Follicles are structu…
-
question: formation of a new species due to geographically isolated pop…
allopatric
-
the primary female hormones is/are multiple choice both estrogen and pr…
A. both estrogen and progesterone
-
question: if both alleles for a gene in a diploid organism are the same…
homozygous
-
lactation occurs multiple choice during pregnancy only, during gestatio…
C. during both pregnancy and after birth.
-
question: in polygenic traits, when the bell curve distribution of trai…
D. Directional selection
-
the mature female egg cell is the multiple choice ovaries. embryos. ova…
C. ova.
-
3. creative writing – write an alternate ending where kezia openly defi…
**Alternate Ending: The Doll’s House – Kezia Defies and Invites** Kezia’s hands trembled, not with fear, but with resolve, as she stepped between her mother and the Kelvey girls. …
-
question: which of the following reduces the fitness of an organism, re…
B. Negative mutation in DNA
-
gestation is the period of multiple choice birth menstruation pregnancy…
C. pregnancy
-
gestation is the period of multiple choice birth menstruation pregnancy…
C. pregnancy
-
question: darwin concluded that any new species is closely related to t…
A. Fossil records
-
amino acids are linked by a specific type of covalent bond. the reactio…
b) Peptide bonds
-
mendel was a monk who did his research with pea plants in a garden at a…
B. a scientist
-
22. why is a buffer useful to cells?
A buffer is useful to cells because it resists changes in pH, maintaining the cellular environment's pH within a narrow, optimal range. This is crucial as many cellular processes …
-
where is the female part of a plant located? in the roots in the pollen…
C. in the flower (assuming the third option is labeled C; if the original options had different labels, adjust accordingly, but based on the content, the correct choice is the one…
-
why did mendel decide to use pea plants to study? peas plants have seve…
Peas plants have several contrasting characteristics and reproduce sexually.
-
how did mendel prevent self-pollination by the pea plants? he removed t…
A. He removed the pollen - bearing part of the plant.
-
question 10 (multiple choice worth 2 points) (05 03 mc) read the excerp…
B. End rhyme
-
which of the following occurs during artificial cross-pollination? the …
The scientist completely controls the transfer of pollen from one flower to the stigma of another.
-
the functional unit of a kidney is a(n) multiple choice hilum. calculus…
C. nephron
-
which of the following occurs during artificial cross-pollination? the …
The scientist completely controls the transfer of pollen from one flower to the stigma of another.
-
question 5 of 11 reproductive sex cells are called: falloplan tubes gam…
B. gametes
-
how is cross-pollination carried out in nature? cross-pollination occur…
A. Cross - pollination occurs with the help of pollinators, like bees or birds.
-
blood enters the kidney through the multiple choice renal pelvis, renal…
B. renal artery
-
how did mendel control which plants were being pollinated? he used arti…
A. He used artificial cross - pollination.
-
kidney failure may result in ______. multiple choice polyuria uremia no…
B. uremia
-
urine travels from the ureters to the multiple choice bladder. glomerul…
A. bladder.
-
question 9 (multiple choice worth 2 points) (05.03 mc) read the excerpt…
B. Internal rhyme
-
question: ____ is the branch of biology that studies organisms before t…
Embryology
-
question: as a result of ____ evolution, distantly related species can …
convergent
-
question 8 (multiple choice worth 2 points) (05.03 mc) read the excerpt…
Onomatopoeia (the option with "Onomatopoeia" text)
-
question: which animal can be classified as a tetrapod? answer options:…
D. Whale
-
question: where did charles darwin conduct many of his studies during h…
B. Galapagos Islands
-
vaccination produces what type of immunity? multiple choice acquired hu…
A. Acquired
-
question: which moths signified that pollution and other environmental …
B. Peppered
-
substances that influence reactions in the lymph and immune systems are…
All of the answers are correct.
-
this immunoglobulin is found in breast milk, nasal fluid, tears, sweat,…
D. IgA
-
a revolutionary model of the universe (pages 190-191) how did new ideas…
The old belief that the earth was at the center of the universe (the geocentric theory) was destroyed by the new discoveries. ### Question 3
-
a gland that is involved in immune responses is the multiple choice par…
D. thymus gland
-
the organ of the lymph system that serves as a filter is the multiple c…
D. spleen
-
antitoxins are types of multiple choice antigens. gamma globulins. inte…
D. antibodies.