Biology [NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension]: Questions 124 - 129 of 136
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Question 124
Question MCQ▾
From which of the following, the first hormone was artificially produced by culturing bacteria?
Choices
Choice (4) | Response | |
---|---|---|
a. | Genome | |
b. | Recon | |
c. | Insulin | |
d. | Question does not provide sufficient data or is vague |
Question 125
Question MCQ▾
How many times mitosis divisions take place to produce 512 cells from a single parent cell?
Choices
Choice (4) | Response | |
---|---|---|
a. | 256 | |
b. | 510 | |
c. | 9 | |
d. | 158 |
Question 127
Question MCQ▾
At which of the following stages of cell division, the separation of chromatids and their movement to opposite poles occur?
Choices
Choice (4) | Response | |
---|---|---|
a. | Prophase | |
b. | Telophase | |
c. | Metaphase | |
d. | Anaphase |
Question 128
Question MCQ▾
Diabetes is established by
I. Occurrence of sugar in urine.
II. Blood sugar level.
III. Insulin level in blood.
IV. Blood protein level.
Which of the above statement (s) is/are correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | II and IV | |
b. | I, II and III | |
c. | I and III | |
d. | I and II |
Question 129
Question MCQ▾
Mammals have double circulation it means that
Choices
Choice (4) | Response | |
---|---|---|
a. | Heart chambers receive both oxygenated and deoxygenated blood, which are completely separated from each other | |
b. | The blood circulates with double speed than other vertebrates | |
c. | There are two types of blood vessels associated to every organ | |
d. | The blood vessels are paired |