Which structure controls movement of substances into and out of the cell?
Choose an option to check your answer.
The plasma membrane is selectively permeable.
It regulates exchange between the cell and its environment.
Practice GAT Subject Biological Sciences questions with answers and explanations.
Choose an option to check your answer.
The plasma membrane is selectively permeable.
It regulates exchange between the cell and its environment.
Choose an option to check your answer.
Every term is multiplied by 2.
Therefore, 56 × 2 = 112.
Choose an option to check your answer.
The successive increases are 3, 4, 5, and 6.
The next increase is 7, so 28 + 7 = 35.
Choose an option to check your answer.
The amounts subtracted are 9, 16, and 25, which are 3², 4², and 5².
Subtracting the next square, 6² = 36, gives 50 - 36 = 14.
Choose an option to check your answer.
The terms are factorials: 1!, 2!, 3!, and 4!.
The next term is 5! = 120.
Choose an option to check your answer.
The digit 7 is in the thousands place.
Therefore, its place value is 7 × 1,000 = 7,000.
Choose an option to check your answer.
A prime number has exactly two positive factors: 1 and itself.
The number 29 is not divisible by 2, 3, or 5.
Choose an option to check your answer.
The common factors of 36 and 48 include 1, 2, 3, 4, 6, and 12.
The greatest of these is 12.
Choose an option to check your answer.
'Him' is the objective form required after the verb 'praised.'
Object pronouns receive the action of a verb.
Choose an option to check your answer.
Multiples of 8 are 8, 16, 24, and so on.
The first multiple also divisible by 12 is 24.
Choose an option to check your answer.
'Those' points out which books are meant and appears before the noun.
Demonstratives functioning before nouns are determiners.
Choose an option to check your answer.
A number is divisible by 9 when the sum of its digits is divisible by 9.
For 5,832, the digit sum is 18.