Objective Questions
All objective questions for BIO 101
Questions (2556)
| # | Question | Topic | Actions |
|---|---|---|---|
| 1001 |
The three models of replication are Semiconservative, Conservative, and _______…
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1002 |
The correct model is __________ replication.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1003 |
__________ unwinds the DNA double helix.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1004 |
Chromosomes are actually formed from
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BIO 101 Past Questions | View |
| 1005 |
Deficiency of vitamin B causes Beri-Beri
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BIO 101 Past Questions | View |
| 1006 |
Implantation occurs in the uterus
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BIO 101 Past Questions | View |
| 1007 |
What is the main significance of the neural tube in vertebrate development?
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BIO 101 Past Questions | View |
| 1008 |
An __________ consists of all living and non-living things in an area.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1009 |
The collection of all ecosystems is the __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1010 |
Which process pumps protons into the intermembrane space of mitochondria?
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BIO 101 Past Questions | View |
| 1011 |
Unifying themes connect concepts from many fields of __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1012 |
List four unifying themes: __________, Systems, Structure and Function, and ___…
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1013 |
Three other unifying themes are Reproduction and Inheritance, __________, and I…
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1014 |
The core theme of biology is __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1015 |
The basic structural and functional units of life are __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1016 |
The two distinct groups of cells are __________ and __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1017 |
What distinguishes mitochondrial ATP production from that in glycolysis?
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BIO 101 Past Questions | View |
| 1018 |
What is the function of the uterine tubes?
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BIO 101 Past Questions | View |
| 1019 |
In C3 plants, what condition favors photorespiration over photosynthesis?
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BIO 101 Past Questions | View |
| 1020 |
How is NADPH utilized during photosynthesis?
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BIO 101 Past Questions | View |
| 1021 |
__________ fats have only single bonds and are solid at room temperature.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1022 |
Which of the following is NOT a section of the uterus?
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BIO 101 Past Questions | View |
| 1023 |
Which of the following occurs as a result of fertilization?
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BIO 101 Past Questions | View |
| 1024 |
Which statements are true for both sexual and asexual reproduction? I. Gametoge…
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BIO 101 Past Questions | View |
| 1025 |
Yeast and Hydra reproduce asexually by
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BIO 101 Past Questions | View |
| 1026 |
The opening to the uterus.
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BIO 101 Past Questions | View |
| 1027 |
The external female reproductive organs.
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BIO 101 Past Questions | View |
| 1028 |
What does the Z-scheme in photosynthesis refer to?
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BIO 101 Past Questions | View |
| 1029 |
What structural adaptation of leaves increases their photosynthetic efficiency?
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BIO 101 Past Questions | View |
| 1030 |
In what way is ATP production in chloroplasts similar to that in mitochondria?
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BIO 101 Past Questions | View |
| 1031 |
The process of shedding the lining of the uterus.
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BIO 101 Past Questions | View |
| 1032 |
The process of releasing a mature ovum into the fallopian tubes each month.
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BIO 101 Past Questions | View |
| 1033 |
A coat surrounding the egg that contains glycoproteins.
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BIO 101 Past Questions | View |
| 1034 |
Another word for birth defect.
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BIO 101 Past Questions | View |
| 1035 |
The process leading to the formation of a congenital anomaly.
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BIO 101 Past Questions | View |
| 1036 |
Haemolytic disease of the new born.
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BIO 101 Past Questions | View |
| 1037 |
Which of the following best characterizes the fundamental difference between as…
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BIO 101 Past Questions | View |
| 1038 |
Stimulates development of alveolar glands.
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BIO 101 Past Questions | View |
| 1039 |
Sexual reproduction relies on this to shuffle the genes.
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BIO 101 Past Questions | View |
| 1040 |
The process that produces the sperm.
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BIO 101 Past Questions | View |
| 1041 |
Male sex hormones.
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BIO 101 Past Questions | View |
| 1042 |
Serves as the copulatory receptacle.
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BIO 101 Past Questions | View |
| 1043 |
Stimulates the maturation of follicles.
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BIO 101 Past Questions | View |
| 1044 |
Induced by LH surge.
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BIO 101 Past Questions | View |
| 1045 |
Controls the female reproductive cycle.
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BIO 101 Past Questions | View |
| 1046 |
An egg that has been fertilized by a sperm is called a/an
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BIO 101 Past Questions | View |
| 1047 |
_______ occurs about two weeks before a woman's period.
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BIO 101 Past Questions | View |
| 1048 |
The two oval-shaped organs that produce, store, and release human eggs are call…
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BIO 101 Past Questions | View |
| 1049 |
Filling of the contractile vacuole in Amoeba is a form of active transport
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BIO 101 Past Questions | View |
| 1050 |
Why does sexual reproduction contribute more significantly to evolution than as…
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BIO 101 Past Questions | View |
| 1051 |
During meiosis, when the meiotic spindles distribute chromosomes with errors to…
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BIO 101 Past Questions | View |
| 1052 |
During DNA analysis, a sample of double-stranded DNA has 62% GC. What is the pe…
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BIO 101 Past Questions | View |
| 1053 |
The insulin molecule is composed of two polypeptide chains, one consisting of 2…
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BIO 101 Past Questions | View |
| 1054 |
Robert Hooke contributed to all these areas except.
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BIO 101 Past Questions | View |
| 1055 |
Which is found only in animal cells
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BIO 101 Past Questions | View |
| 1056 |
Which of the following stages together constitute interphase?
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BIO 101 Past Questions | View |
| 1057 |
What are the two distinct successive processes that constitute the M-phase?
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BIO 101 Past Questions | View |
| 1058 |
Which stage of mitosis is recognized as the first and longest phase?
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BIO 101 Past Questions | View |
| 1059 |
What is the primary morphological event that marks the onset of anaphase in mit…
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BIO 101 Past Questions | View |
| 1060 |
Under which of the following biological circumstances does mitotic cell divisio…
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BIO 101 Past Questions | View |
| 1061 |
Uncontrolled mitotic division of abnormal cells leads directly to the formation…
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BIO 101 Past Questions | View |
| 1062 |
How many haploid daughter cells are produced at the completion of meiosis from …
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BIO 101 Past Questions | View |
| 1063 |
During which sub-stage of Prophase I do homologous chromosomes pair up in synap…
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BIO 101 Past Questions | View |
| 1064 |
Crossing over and reciprocal exchange of genetic material occur predominantly d…
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BIO 101 Past Questions | View |
| 1065 |
What morphological structure provides visual evidence that crossing over has oc…
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BIO 101 Past Questions | View |
| 1066 |
What is the genetic designation given to a pair of homologous chromosomes consi…
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BIO 101 Past Questions | View |
| 1067 |
Which of the following processes directly generate genetic variation among meio…
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BIO 101 Past Questions | View |
| 1068 |
A normal human somatic karyotype contains how many pairs of autosomes?
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BIO 101 Past Questions | View |
| 1069 |
In the chromosomal sex determination system of Drosophila melanogaster and huma…
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BIO 101 Past Questions | View |
| 1070 |
In birds and Lepidoptera (butterflies and moths), which sex represents the hete…
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BIO 101 Past Questions | View |
| 1071 |
The Gap 2 (G2) phase of the eukaryotic cell cycle has an approximate duration o…
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BIO 101 Past Questions | View |
| 1072 |
During which sub-stage of Prophase I do chromatin threads first begin to conden…
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BIO 101 Past Questions | View |
| 1073 |
What is the biological significance of meiosis in somatic chromosome number mai…
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BIO 101 Past Questions | View |
| 1074 |
Which of the following cellular events occur specifically during mitotic propha…
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BIO 101 Past Questions | View |
| 1075 |
During anaphase of mitosis, what pulls sister chromatids toward opposite cellul…
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BIO 101 Past Questions | View |
| 1076 |
Which chromosome among human karyotypes is one of the smallest and contains rep…
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BIO 101 Past Questions | View |
| 1077 |
The four consecutive stages comprising mitotic karyokinesis, arranged in chrono…
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BIO 101 Past Questions | View |
| 1078 |
During which phase of interphase does cellular growth and replication of mitoch…
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BIO 101 Past Questions | View |
| 1079 |
Which of the following organisms utilize the XX/XY chromosomal system of sex de…
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BIO 101 Past Questions | View |
| 1080 |
What is the primary factor that decides whether a resting cell advances from G1…
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BIO 101 Past Questions | View |
| 1081 |
Cellular differentiation relies on which of the following molecular phenomena d…
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BIO 101 Past Questions | View |
| 1082 |
At which point do spindle fibers disassemble and chromosomes begin to uncoil in…
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BIO 101 Past Questions | View |
| 1083 |
What happens to centromeres during anaphase I of meiosis?
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BIO 101 Past Questions | View |
| 1084 |
Which of the following events occur during mitotic telophase?
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BIO 101 Past Questions | View |
| 1085 |
Which formula accurately expresses Net Primary Productivity (NPP)?
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BIO 101 Past Questions | View |
| 1086 |
Approximately what percentage of energy is transferred from one trophic level t…
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BIO 101 Past Questions | View |
| 1087 |
Which ecological pyramid can never be inverted in a healthy, natural ecosystem?
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BIO 101 Past Questions | View |
| 1088 |
Genetic variation enables a species to __________.
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Cellular Reproduction and Heredity | View |
| 1089 |
In many organisms, sex is determined __________.
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Cellular Reproduction and Heredity | View |
| 1090 |
__________ fats have double bonds and are liquid at room temperature.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1091 |
A fat molecule consists of 3 __________ joined to a glycerol.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1092 |
Which stage is absent in asexual reproduction but critical in sexual reproducti…
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BIO 101 Past Questions | View |
| 1093 |
Which of these layers of uterus in humans contain glands and many blood vessels?
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BIO 101 Past Questions | View |
| 1094 |
What is the primary benefit of external fertilization in aquatic environments?
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BIO 101 Past Questions | View |
| 1095 |
In which scenario is internal fertilization more advantageous than external fer…
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BIO 101 Past Questions | View |
| 1096 |
Which method of asexual reproduction involves specialized cells that can withst…
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BIO 101 Past Questions | View |
| 1097 |
Which process is essential for maintaining chromosome number in sexual reproduc…
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BIO 101 Past Questions | View |
| 1098 |
What is a major drawback of sexual reproduction compared to asexual reproductio…
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BIO 101 Past Questions | View |
| 1099 |
Cell membranes are made of __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |
| 1100 |
An example of a steroid hormone is __________.
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Foundations of Biology – From Scientific Inquiry to the Central Dogma | View |